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Inositol

  • Dietary supplement
  • Varies by country
  • Identity checked
  • Sources last checked 2026-09-04

This page shows what was measured, who it was measured in, and what that does not settle.

What Inositol does in the body

RNAWiki has not recorded what this substance changes in the body.

What happened in people

RNAWiki has not yet published a reviewed conclusion for this use.

A fixed RNAWiki sentence

Where this came from

Wording RNAWiki always uses, not a finding about this substance.

No reviewed claim names a result for any goal on this record.

No source is stored against this line.

The limit that matters most

Not recorded.

Where it acts
Not recorded.
Kind of result
No result is published, so no kind of result applies yet
Supervision
Not usually supervised: sold as a supplement or food ingredient where recorded. That is a legal category, not a safety judgement.

What the registries record it as

  • The substance registry classes this as chemical.

    FDA substance registry · 4L6452S749 · read 2026-08-29

  • The supplement label database classes it as vitamin, under the name Inositol.

    NIH Dietary Supplement Label Database · 85 · read 2026-08-29

  • Its recorded molecular formula is C6H12O6, weighing 180.16.

    PubChem record · 892 · read 2026-08-29

Where each sentence above came from

No plain explanation of what this changes is stored.

No recorded use is stored in reader language.

No statement of the main limit is recorded.

The four opening statements run to 26 words.

Words this page uses

Four words worth knowing first

Chosen from what this page shows, with each one explained before the word it depends on.

Stand-in result

A stand-in result is a number measured because the real result takes too long.

A picture of it, and where the picture fails

It is like judging a journey by the speedometer rather than by arriving.

Where that stops being true. Speed does predict arrival. Many stand-in results do not predict the real one.

What people get wrong. A stand-in result is often reported as the result itself.

A surrogate endpoint substituted for a clinical endpoint, valid only where the substitution has been shown to hold.

Enzyme

An enzyme is a protein that speeds up one chemical change.

A picture of it, and where the picture fails

An enzyme is like a machine on a production line doing one cut.

Where that stops being true. A machine is switched on and off by a person. Enzymes are controlled by the cell.

What people get wrong. Enzymes are thought to be used up. They are not; they work again and again.

A catalytic protein that lowers the activation energy of a specific reaction.

Receptor

A receptor is a part of a cell that a signal fits into.

A picture of it, and where the picture fails

A receptor is like a lock waiting for one key.

Where that stops being true. A lock either opens or does not. A receptor can be half-triggered, or worn out.

What people get wrong. Fitting a receptor is read as causing a benefit. It causes a step, and nothing more.

A protein that binds a specific ligand and converts that binding into a cellular response.

Pathway

A pathway is a chain of steps inside a cell, each one setting off the next.

A picture of it, and where the picture fails

A pathway is like a row of dominoes.

Where that stops being true. Dominoes fall one way. Pathways loop back and can switch themselves off.

What people get wrong. Changing one step is read as changing the outcome. Other steps often absorb it.

An ordered series of molecular interactions producing a defined cellular change.

What happened in peopleRead from sources, not yet reviewed

What was measured, goal by goal

One row for each goal a registered study measured something for. One column for each kind of thing that could be measured.

Registered studies list 8 outcome measures that RNAWiki could read. A registered study says what someone planned to measure. It does not say what they found. 0 of the matched studies tested this substance, and 0 posted a result.

There is no single score. A strong test result and a weak life result are different facts.

Goals down the side, kinds of measurement across the top. Each cell says what kind of thing was registered, not what was found.
GoalLife outcomeWhat a body can doHow a person feelsA test resultA step in the bodyHarmsHow longWho was studied
MoodNothing in the sources checkedNo registered study lists a life outcome for this goal.Nothing in the sources checkedNo registered study lists a performance measure for this goal.Waiting for a reviewer2 registered symptom measure.Nothing in the sources checkedNo registered study lists a test result for this goal.Nothing in the sources checkedNo registered study lists a body-step measure for this goal.Not recordedHarms were not a registered measure for this goal.Not recordedNo finished study window is recorded.Waiting for a reviewerWho was studied is listed further down the page.
Fertility and sexual healthNothing in the sources checkedNo registered study lists a life outcome for this goal.Nothing in the sources checkedNo registered study lists a performance measure for this goal.Nothing in the sources checkedNo registered study lists a symptom measure for this goal.Nothing in the sources checkedNo registered study lists a test result for this goal.Nothing in the sources checkedNo registered study lists a body-step measure for this goal.Not recordedHarms were not a registered measure for this goal.Not recordedNo finished study window is recorded.Waiting for a reviewerWho was studied is listed further down the page.
Blood sugarNothing in the sources checkedNo registered study lists a life outcome for this goal.Nothing in the sources checkedNo registered study lists a performance measure for this goal.Nothing in the sources checkedNo registered study lists a symptom measure for this goal.Only a number moved1 registered test measure.Nothing in the sources checkedNo registered study lists a body-step measure for this goal.Not recordedHarms were not a registered measure for this goal.Not recordedNo finished study window is recorded.Waiting for a reviewerWho was studied is listed further down the page.
Which registered measures put each goal on this table
Mood
hamilton rating scale for depression; hamilton anxiety scale
Fertility and sexual health
total testosterone; free testosterone variation
Blood sugar
insulin resistance

Sorted by fixed word lists, version v1. A name the rules do not recognise stays unsorted rather than moving to the nearest column.

What each mark on this table means
Nothing in the sources checked
No registered study lists a life outcome for this goal.
Waiting for a reviewer
2 registered symptom measure.
Not recorded
Harms were not a registered measure for this goal.
Only a number moved
1 registered test measure.

What happened in peopleRead from sources, not yet reviewed

What happened in people

Each card is one study: the exact question it asked, who was in it, and whether it showed what it set out to show.

Systematic Treatment Enhancement Program for Bipolar Disorder (STEP-BD)

The study did not show it

Who was studied
NCT00012558
How many people
5000
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • NIH Dietary Supplement Label Database · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Glucose tolerance during pregnancy

The study did not show it

Who was studied
NCT02509988
How many people
1729
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • NIH Dietary Supplement Label Database · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Rate of patients requiring insulin therapy during pregnancy

The study did not show it

Who was studied
NCT03875755
How many people
1080
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • NIH Dietary Supplement Label Database · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Vascular Dementia Assessment Scale-cognitive Subscale(VaDAS-cog)

The study did not show it

Who was studied
NCT03804229
How many people
707
Study design
Phase 3
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • NIH Dietary Supplement Label Database · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Number of Participants With Unfavorable Outcome, Defined as Severe Retinopathy of Prematurity (ROP) or Death Prior to Reaching Acute/Final ROP Status

The study did not show it

Who was studied
NCT01954082
How many people
638
Study design
Phase 3
Compared against
Not recorded for this study
Kind of result
Living longer, or avoiding a major event
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • NIH Dietary Supplement Label Database · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

The incidence of PCOS patients in the two study arms that develop Gestational Diabetes Mellitus (GMD).

The study did not show it

Who was studied
NCT05524259
How many people
464
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • NIH Dietary Supplement Label Database · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
What we know
RNAWiki holds 6 written-up human studies for this substance, each with the question it asked.
How we know it
Each card names the study, the number of people and what the study set out to measure.
What this does not prove
These summaries were written by a person and have not been signed off as reviewed claims.
Why it matters
A study that failed is as informative as one that worked, and both are here.
What we still do not know
No reviewed claim exists, so no exact population, effect size or interval is published yet.

What happened in peopleRead from sources, not yet reviewed

How close this is to real life

The top step is something a person would feel or care about. The bottom is a guess from software. Filled steps are where evidence exists for this substance.

  1. Living longer, or avoiding a major event No evidence recorded. Death, a heart attack, a stroke, a hospital stay.0 registered measures of this kind. 1 written-up study measured this and did not show a benefit.
  2. What a body can do day to day No evidence recorded. Walking, dressing, breathing, recovering.No registered study measures this.
  3. Measured performance No evidence recorded. How much was lifted, how far was run, how fast.No registered study measures this.
  4. Symptoms and quality of life Evidence recorded. Pain, tiredness, mood, sleep, as the person rated it.3 registered measures of this kind.
  5. A number that stands in for health Evidence recorded. Cholesterol, blood sugar, bone density. A stand-in, not the thing itself.1 registered measure of this kind.
  6. A step measured inside a person Evidence recorded. Something measured in human tissue or human cells.A human record sits on the stored organism ladder.
  7. Animals Evidence recorded. Mice, rats, dogs. Useful for ideas, not proof about people.Stored records in Yeast, C. elegans (roundworm), Drosophila (fruit fly), Mouse. A result in animals says what to test next. It does not say what happens in people.
  8. Cells in a dish Evidence recorded. Cells or chemistry on a bench, far from a whole body.Stored mechanism abstracts describe steps measured in cells or tissue.
  9. A guess from software No evidence recorded. Nobody measured it. RNAWiki never publishes one as a finding.RNAWiki stores no prediction for this record. Software can suggest a link. RNAWiki does not publish one as a finding.

Higher on these steps means closer to something a person would feel. It does not mean better done.

What it would be like to takeRead from sources, not yet reviewed

Felt, measured, or meaningful

Three different things that get called the same word. Registered studies measured all three, and mixing them is how a blood test becomes a health claim.

Felt

Things a person could notice without a test.

  • hamilton rating scale for depression
  • hamilton anxiety scale
  • health assessment questionnaire

Measured

Things only a test, a scale or a device shows.

  • insulin resistance

Meaningful

Things that change how a life goes, not only a number.

No registered study measured anything of this kind.

A registered study says what someone planned to measure. It does not say what they found. A number moving is not the same as a life going better. The two are shown apart here.

Felt, but not shown to help. A person notices a change. No study showed it leads anywhere good.

Measured, but not felt. A number moves. The person notices nothing. Both can be true.

Measured, but not shown to matter. A number moves in the good direction. Nobody showed that lives went better.

Matters, but takes years. The result that counts may take longer than anyone would keep watching.

Names that fit none of the three (4)
  • ovulation occurence
  • ovulation frequency
  • total testosterone
  • free testosterone variation

These are harms, study-process measures, or names the rules did not recognise. They are shown rather than dropped.

What is missing or unclearRead from sources, not yet reviewed

Were people like you studied?

RNAWiki cannot tell whether a study fits you. It can show who was in it, and where the result stops carrying.

Who was studied

People similar to this profile were included.

  • Provides potentized homeo-nutritional support for maintaining energy levels, balancing of moods, healthy circulation, and proper nerve function.† †Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Who is missing from the studies

  • Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

Where the result stopped carrying

  • This is a scope explorer, not a diagnosis engine.
  • It shows who was studied so you can see whether people similar to you were included.

RNAWiki cannot tell whether a study fits you. It can show who was in it.

What it would be like to takeRead from sources, not yet reviewed

Why it might seem to do nothing

A real effect and a noticed effect are different things. These are the recorded reasons the two come apart.

It was studied for a different goal

The studies measured something else entirely.

On this record: Some registered studies measured things that match no goal on this page.

It was studied in different people

The people in the studies were not much like the reader.

On this record: Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

The evidence may simply be wrong

Small early studies often do not hold up.

On this record: RNAWiki has not yet published a reviewed conclusion for this use.

Other reasons RNAWiki checked and found nothing for (10)
A different form was studied
The studied form is not the form on the shelf. Nothing in this record points to this reason.
There was nothing to correct
Where a level is already normal, topping it up may change nothing. Nothing in this record points to this reason.
Something else had to happen too
In the studies it was paired with training, a diet or another treatment. Nothing in this record points to this reason.
The change is too small to feel
A real change can still sit below what a person notices. Nothing in this record points to this reason.
Day-to-day swing hides it
Sleep, food, stress and time of day move most numbers more than this would. Nothing in this record points to this reason.
Not enough time yet
The studies ran longer than the person has waited. Nothing in this record points to this reason.
It was not taken as studied
Missed days change the result, and studies count them. Nothing in this record points to this reason.
Something else changed at the same time
Two changes at once cannot be told apart afterwards. Nothing in this record points to this reason.
The product may not be what it says
Contents of a sold product are not always what the label states. Nothing in this record points to this reason.
No recorded reason
RNAWiki has nothing stored that would explain it. Nothing in this record points to this reason.

None of these is a reason to take more. Taking more is not a step this page ever suggests.

What it would be like to takeRead from sources, not yet reviewed

What taking it involves

The recorded facts about getting hold of it and using it. Nothing here is a suggestion about what you should do.

How it is supplied

Varies by country

Quoted from a source

Where this came from

Copied from a source RNAWiki stored, with the source named.

Read from the recorded approval status.

No source is stored against this line.

Form and route

Oral

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

The form and route recorded on this substance.

No source is stored against this line.

Who oversees it

Not usually supervised: sold as a supplement or food ingredient where recorded. That is a legal category, not a safety judgement.

Quoted from a source

Where this came from

Copied from a source RNAWiki stored, with the source named.

The identity record classes it as a supplement ingredient; no medicines register records an approval.

No source is stored against this line.

What is in the pack

Sold as liquid, pellet, given by the oral route.

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

Recorded notes on how this is sold and what that means for what is in the pack.

No source is stored against this line.

Where it is registered

Regulatory records are listed in the technical disclosure at the foot of this page.

Counted from records

Where this came from

A count of rows RNAWiki holds. It describes our records, not your body.

Register entries are stored per jurisdiction and shown with their dates.

No source is stored against this line.

Why people stop

Not recorded.

Nothing recorded

Where this came from

RNAWiki holds nothing here and says so rather than guessing.

No record of why people stopped taking it is stored for this substance.

No source is stored against this line.

What it would be like to takeNothing found in the sources checked

What can go wrong

Sorted by where each line came from. A regulator's label and a report somebody sent in are not the same kind of fact.

Nothing found in the sources checked

No harm is recorded against this substance in the sources RNAWiki checked. Finding nothing is not the same as showing there is nothing.

The sources listed were searched and held nothing. That is not the same as nothing existing.

Reports sent to a regulator

  • These are reports people sent to a regulator. They do not show the medicine caused the reaction.
  • Nobody counted how many people took the medicine and reported nothing.
  • The same event can be reported more than once, and many reports are incomplete.
  • News coverage, lawsuits and new warnings change how often people report.
  • A count is not a rate and not a risk.

Inositol appears in spontaneous reports to regulators. Across the 4 most-reported reaction terms, 20 reaction mentions were counted. One report can name several reactions.

The recorded terms (4)
  • gestational diabetes — 9 reaction mentions
  • normal newborn — 5 reaction mentions
  • premature rupture of membranes — 4 reaction mentions
  • amniorrhexis — 2 reaction mentions
  • open-targets-adr · recorded 2026-06-24 · a recorded source, not a stored snapshot

Over a long time. No completed tested study window is recorded, so long-term effects are not established by the registry record.

Groups the studies covered thinly. Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

What is missing or unclearRead from sources, not yet reviewed

Does the exact form matter?

Evidence belongs to the exact thing that was tested. A different salt, a different mixture or a different preparation is a different question.

The form that was studied

Oral

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

The form used in the studies cited on this page.

No source is stored against this line.

What is sold

Not recorded.

Nothing recorded

Where this came from

RNAWiki holds nothing here and says so rather than guessing.

Nothing further is recorded about which forms are sold.

No source is stored against this line.

What is recorded as being sold

  • 15 products list this as an active ingredient in the United States drug directory. 10 of them contain it and nothing else.

    FDA National Drug Code directory · 85207-024 · read 2026-08-29

  • They are sold as liquid, pellet and powder, taken oral.

    FDA National Drug Code directory · 85207-024 · read 2026-08-29

  • 5 published labels name it as an active ingredient. None of them describes this substance alone, so no label text on this page can be attributed to it rather than to a combination.

    US prescribing information · a7382d84-1d5f-4d09-962f-b26f265af65e · read 2026-08-29

  • Those labels are classed as human otc drug.

    US prescribing information · a7382d84-1d5f-4d09-962f-b26f265af65e · read 2026-08-29

  • 4875 marketed supplement labels list this ingredient, classed as non-nutrient/non-botanical.

    NIH Dietary Supplement Label Database · 20765 · read 2026-08-29

  • Those labels carry all other, nutrient and structure/function claims. A claim of that kind is written by the manufacturer and is not assessed by any regulator, so its presence says nothing about whether it is true.

    NIH Dietary Supplement Label Database · 20765 · read 2026-08-29

Evidence carries across two names for one substance. It does not carry across a salt, a mirror form or a mixture.

What it would be like to takeRead from sources, not yet reviewed

What you could measure

Watching one thing carefully can tell you whether it moved. It cannot tell you what moved it.

This is sold without a prescription, so a person can sensibly watch one thing and see whether it moves.

  1. Pick one goal. One goal only. Two at once cannot be told apart afterwards.

  2. Pick one thing to watch. Registered studies measured things like: insulin resistance.

  3. Measure before you start. Take the same measurement several times first. One reading is not a starting point.

  4. Know the swing. Write down how much it moves on its own across a normal week.

  5. Change one thing. Change nothing else at the same time, including training and sleep.

  6. Give it the study length. No finished study window is recorded, so no length is suggested here.

  7. Track whether you took it. Missed days are the most common reason a home test shows nothing.

  8. Read the trend. Look at the line across weeks. A single reading tells you almost nothing.

What not to measure

  • Anything that swings more day to day than the change you are looking for.
  • A wearable estimate of sleep stages, which is an estimate and not a measurement.
  • Weight on one morning, which mostly records water.
  • A feeling you did not write down before starting, such as: hamilton rating scale for depression.

When to stop

  • Stop if something new and unpleasant starts, and ask a pharmacist or doctor.
  • Stop if you cannot keep everything else steady, because the result will not mean anything.
  • Stop at the end of the window you set, and read the trend then.

Tracking can show whether something changed for you. It cannot show what caused it.

RNAWiki does not work out an amount for anyone.

What is missing or unclearRead from sources, not yet reviewed

What nobody knows yet

Open questions, each with why it is open and what would close it.

How fast does the body clear it?

The sources RNAWiki checked hold nothing for this field.

Why it matters. Without this, nothing on this page can say how long anything lasts.

What would answer it

A stored source that records it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Missing populations

Which groups were under-represented in the studies has not been recorded.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Missing long-term data

No completed tested study window is recorded.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

No reviewed conclusion

RNAWiki has not yet published a reviewed conclusion for this use.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Missing interaction studies

No interaction was found in the registers checked. Not finding one is not the same as showing there is none.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Formulation uncertainty

Several salts, forms or products of Inositol are recorded. Results from one form may not transfer to another.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Mechanism not reviewed

No reviewed mechanism story exists for this substance.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

What happened in peopleRead from sources, not yet reviewed

Check any of this yourself

Every line above traced back to the study it came from. This is the technical layer, and the vocabulary changes here.

Where else this substance is registered

FDA substance identifier (UNII)
4L6452S749
CAS registry number
87-89-8
ChEMBL
CHEMBL1222251
ChEBI
17268
WHO international nonproprietary name list entry
10437
RxNorm concept
5833
EMA substance identifier
100000086407
European Chemicals Agency number
201-781-2
DrugBank
DB13178

Checks this page had to pass

  • Passed

    Identity resolved

    no open identity hold

  • Passed

    No unresolved merge across substance families

    no quarantine open

  • Not passed

    Every public sentence names a source

    The opening statement carries no source: the record holds neither an explanation nor a recorded use.

  • Not passed

    Trial roles classified for highlighted evidence

    No registered study is classified as testing this substance.

  • Passed

    No internal keys in reader text

    enforced by the copy-contract test over the rendered page

  • Passed

    Safety mode resolved

    The identity record classes it as a supplement ingredient; no medicines register records an approval.

  • Passed

    Canonical metadata present

    slug and display name present

What is missing or unclearRead from sources, not yet reviewed

How this medicine reached us

Kept near the foot of the page. A historical event moves up only when it changes something about this substance today.

What the approval register records

  • The earliest marketing start date recorded for a listed product is 19840815.

    FDA National Drug Code directory · 85207-024 · read 2026-08-29

What is missing or unclearRead from sources, not yet reviewed

What to learn next

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Recorded evidence blocks (13)

What did Inositol's largest trial (5000 people) and its longest (11 years) measure?


5000 people in Inositol's largest registered study, 11 years in its longest registered window, measuring Percentage of Participants With Response Determined by Change in the Histologic Grade of Bronchial Dysplasia as Measured by Mucosal Biopsy Samples on Participant-specific Analysis. ClinicalTrials.gov · 2026-09-01

7 na, 5 phase2, 3 phase1, 2 na or unstated, 1 early phase1, 1 phase3, 1 phase4; NCT01246310; 2022-02; no ageing endpoint recorded. Last human test completed 2026, NCT07380841.

Interpretation These counts include studies where Inositol was a comparison treatment, a background treatment or an exposure in an observational study, and the longest window may be a planned end date. Trial roles have not yet been classified for this record.

Show the evidence
  • na
    7
  • phase2
    5
  • phase1
    3
  • na or unstated
    2
  • early phase1
    1
  • phase3
    1
2 more recorded rows
  • phase4
    1
  • Last recorded human test NCT07380841
    2026-01-13

recorded 2026-09-01 · last checked 2026-09-04

From yeast to human: where has Inositol shown lifespan?


C. elegans: lifespan, Drosophila: lifespan, yeast: lifespan, mouse: mechanism-only and human: mechanism-only (18): the rungs where Inositol has a recorded finding. Europe PMC and ClinicalTrials.gov · organism ladder · 2026-09-01

Interpretation Percentage of Participants With Response Determined by Change in the Histologic Grade of Bronchial Dysplasia as Measured by Mucosal Biopsy Samples on… — the recorded outcome words.

Yeast lifespanC. elegans lifespanDrosophila lifespanMouse mechanism-onlyRat Dog Non-human primate Human mechanism-only
Show the evidence
  • C. elegans
    lifespan
  • Drosophila
    lifespan
  • yeast
    lifespan
  • mouse
    mechanism-only
  • human NCT00783705
    mechanism-only; Percentage of Participants With Response Determined by Change in the Histologic Grade of Bronchial Dysplasia as Measured by Mucosal Biopsy Samples on Participant-specific Analysis.; 18

recorded 2026-09-01 · last checked 2026-09-04

5 of Inositol's trials stopped: safety, accrual/recruitment, funding/business, other?


safety (1), accrual/recruitment (2), funding/business (1) and other (1): Inositol's stop wording, clustered. ClinicalTrials.gov · 2026-09-01

"The study was closed prematurely due to poor accrual."; 5 of 18 registered studies

Show the evidence

Trial

  • NCT01111292
    terminated; "The study was closed prematurely due to poor accrual."
  • NCT01246310
    terminated; "The number of patients enrolled was insufficient to match the calculated sample size and to carry out statistical analyses"
  • NCT01954082
    terminated; "Study terminated due to safety concerns; participant follow up will continue until March 2018"
  • NCT02811133
    withdrawn; "Funding terminated"
  • NCT04881851
    terminated; "Study treatment products expired"

recorded 2026-09-01 · last checked 2026-09-04

Human studies of Inositol used myo-Inositol 5% Injection — over how long?


Human studies of Inositol used "myo-Inositol 5% Injection". ClinicalTrials.gov · 2026-09-01

Show the evidence
  • human NCT01954082
    myo-Inositol 5% Injection

recorded 2026-09-01 · last checked 2026-09-04

More Inositol was worse in human: at what point?


U-shaped in human: "Non-linear models revealed a U-shaped relationship between inositol synthesis and STAI-s." Europe PMC · dose-response search · 2026-08-11

5 recorded sentences naming Inositol; U-shaped, biphasic

Show the evidence
  • U-shaped
    "Non-linear models revealed a U-shaped relationship between inositol synthesis and STAI-s."

biphasic

  • PMID 42580652
    "MRS detected early increases in GABA, glutamine, taurine, and glutathione, with corresponding decreases in NAA, while inositol showed a biphasic decrease-increase profile, likely reflecting acute astrocytic dysfunction followed by gliosis - neuroinflammatory processes that were corroborated by immunohistochemistry."
  • PMID 41975125
    "This study enhances our understanding of these mechanisms by demonstrating that exposure to 1 µM ATO initiates a biphasic Ca<sup>2+</sup> release: an initial flux from inositol 1,4,5-trisphosphate receptors (IP₃Rs), followed by a secondary release via ryanodine receptors (RyRs)."
  • "MRS detected early increases in GABA, glutamine, taurine, and glutathione, with corresponding decreases in NAA, while inositol showed a biphasic decrease-increase profile, likely reflecting acute astrocytic dysfunction followed by gliosis – neuroinflammatory processes that were corroborated by immunohistochemistry."
  • PMID 40521635
    "Using this optimized protocol, we show that the kinetics of Cys93β sulfhydryl reactivity of T-state Ni(II)-substituted hemoglobin in silica gels is markedly biphasic under low-salt conditions but monophasic in the presence of inositol hexakisphosphate."

recorded 2026-08-11 · last checked 2026-09-04

Could one person measure Inositol's effect on hamilton rating scale for depression?


Hamilton rating scale for depression: measured in Inositol's trials.

Interpretation hamilton rating scale for depression is the recorded endpoint.

Show the evidence

biomarkers

  • hamilton rating scale for depression; 2026-09-01
  • hamilton anxiety scale; 2026-09-01
  • health assessment questionnaire; 2026-09-01
  • ovulation occurence; 2026-09-01
  • ovulation frequency; 2026-09-01
  • total testosterone; 2026-09-01
2 more recorded rows
  • biomarkers
    free testosterone variation; 2026-09-01
  • biomarkers
    insulin resistance; 2026-09-01
  • human trials at or under30
    5
  • Not recorded for this substance
    a recorded half-life
  • smallest human trial
    0; NCT02811133; PHASE1/PHASE2; the smallest recorded human enrolment at or below 30; the registry states no direction of its result; WITHDRAWN

Which of free testosterone variation, hamilton anxiety scale and hamilton rating scale for depression did Inositol's trials measure?


free testosterone variation, hamilton anxiety scale and hamilton rating scale for depression lead 8 outcome terms across Inositol's trials. ClinicalTrials.gov · 2026-09-01

Interpretation ovulation occurence, ovulation frequency, total testosterone, free testosterone variation and insulin resistance follow.

Show the evidence
  • hamilton rating scale for depression
    1
  • hamilton anxiety scale
    1
  • health assessment questionnaire
    1
  • ovulation occurence
    1
  • ovulation frequency
    1
  • total testosterone
    1
2 more recorded rows
  • free testosterone variation
    1
  • insulin resistance
    1

recorded 2026-09-01 · last checked 2026-09-04

What will the one ongoing trial of Inositol report, and when?


1 registered trial of Inositol is open; earliest completion 2026-07-11. ClinicalTrials.gov · 2026-09-01

Interpretation Reduction of breast pain

Show the evidence
  • Trial NCT07257770
    "Local Treatment of Breast Pain Based on the Daily Use of a Topical Gel"; n 50; "Reduction of breast pain"; 2026-07-11

recorded 2026-09-01 · last checked 2026-09-04

Which 2 trials of Inositol posted no result?


Posted no result
2 of 2 completed trials
Registrations
NCT00012558 and NCT01342874
Completion dates
oldest 2005-09; newest 2011-08
Show the evidence

Trial

  • NCT00012558
    2005-09
  • NCT01342874
    2011-08

At the median, Inositol's trials enrolled 69 people — anything larger?


Median enrolment
69
Largest enrolment
5000
Registered trials counted
17

What do 20 spontaneous reports say about Inositol — and not say?


These are reports people sent to a regulator. They do not show the medicine caused the reaction. Nobody counted how many people took the medicine and reported nothing. The same event can be reported more than once, and many reports are incomplete. News coverage, lawsuits and new warnings change how often people report. A count is not a rate and not a risk.

Inositol appears in spontaneous reports to regulators. Across the 4 most-reported reaction terms, 20 reaction mentions were counted: gestational diabetes 9; normal newborn 5; premature rupture of membranes 4; amniorrhexis 2. open-targets-adr · CHEMBL1222251 · 2026-06-24

Show the evidence
  • gestational diabetes
    9
  • normal newborn
    5
  • premature rupture of membranes
    4
  • amniorrhexis
    2

recorded 2026-06-24 · last checked 2026-09-04

Was Inositol studied with exercise?


exercise is named in Inositol's label sentences: "Myo-inositol at different doses, frequency and timing of administration, should be compared with placebo, diet and exercise, and pharmacological interventions." openfda-label+europepmc · 2023-02-15

1 recorded statement; exercise

Show the evidence
  • exercise
    Myo-inositol at different doses, frequency and timing of administration, should be compared with placebo, diet and exercise, and pharmacological interventions.

recorded 2023-02-15 · last checked 2026-09-04

What is recorded about Inositol and AMPK?


"Resveratrol administration promoted the expression of phosphorylated AMP-activated protein kinase (p-AMPK), sirtuin 1 (SIRT1), and sirtuin 3 (SIRT3) in the myocardial tissue of mice, while lowering the elevated protein expression levels of p22 subunit (p22), guanine nucleotide-binding protein q polypeptide 1 (GP91), phosphorylated…" — where Inositol and AMPK appear together. Europe PMC · pathway abstract search · 2026-08-11

AMPK, sirtuin, autophagy, mTOR, IGF-1; PMID 38551444, 42152515, 42576627, 42359871

Show the evidence
  • AMPK PMID 38551444
    "Resveratrol administration promoted the expression of phosphorylated AMP-activated protein kinase (p-AMPK), sirtuin 1 (SIRT1), and sirtuin 3 (SIRT3) in the myocardial tissue of mice, while lowering the elevated protein expression levels of p22 subunit (p22), guanine nucleotide-binding protein q polypeptide 1 (GP91), phosphorylated inositol-requiring enzyme 1 alpha (p-IRE1α), X-box binding protein…"
  • sirtuin PMID 38551444
    "Resveratrol administration promoted the expression of phosphorylated AMP-activated protein kinase (p-AMPK), sirtuin 1 (SIRT1), and sirtuin 3 (SIRT3) in the myocardial tissue of mice, while lowering the elevated protein expression levels of p22 subunit (p22), guanine nucleotide-binding protein q polypeptide 1 (GP91), phosphorylated inositol-requiring enzyme 1 alpha (p-IRE1α), X-box binding protein…"
  • AMPK PMID 38551444
    "Resveratrol postpones dilated cardiomyopathy fibrosis by regulating the mitochondrial autophagy response through the AMP-activated protein kinase (AMPK)/silent mating type information regulation 2 homolog 1 (SIRT1)-mediated inositol-requiring enzyme 1 alpha (IRE1α)/PTEN-induced putative kinase 1 (PINK) signaling pathway."
  • sirtuin PMID 38551444
    "Resveratrol postpones dilated cardiomyopathy fibrosis by regulating the mitochondrial autophagy response through the AMP-activated protein kinase (AMPK)/silent mating type information regulation 2 homolog 1 (SIRT1)-mediated inositol-requiring enzyme 1 alpha (IRE1α)/PTEN-induced putative kinase 1 (PINK) signaling pathway."
  • autophagy PMID 38551444
    "Resveratrol postpones dilated cardiomyopathy fibrosis by regulating the mitochondrial autophagy response through the AMP-activated protein kinase (AMPK)/silent mating type information regulation 2 homolog 1 (SIRT1)-mediated inositol-requiring enzyme 1 alpha (IRE1α)/PTEN-induced putative kinase 1 (PINK) signaling pathway."
  • mTOR PMID 42152515
    "Together, our findings identify organelle contact reorganization and calcium homeostasis as key determinants of cell fate under conditions of proteotoxic stress, revealing how VCP inhibition selectively suppresses tumor progression while preserving vascular integrity that could enhance drug delivery and reduce tumor hypoxia.<b>Abbreviations</b>: ATF4: activating transcription factor 4; ATG3:…"
3 more recorded rows
  • AMPK PMID 42152515
    "Together, our findings identify organelle contact reorganization and calcium homeostasis as key determinants of cell fate under conditions of proteotoxic stress, revealing how VCP inhibition selectively suppresses tumor progression while preserving vascular integrity that could enhance drug delivery and reduce tumor hypoxia.<b>Abbreviations</b>: ATF4: activating transcription factor 4; ATG3:…"
  • autophagy PMID 42152515
    "Together, our findings identify organelle contact reorganization and calcium homeostasis as key determinants of cell fate under conditions of proteotoxic stress, revealing how VCP inhibition selectively suppresses tumor progression while preserving vascular integrity that could enhance drug delivery and reduce tumor hypoxia.<b>Abbreviations</b>: ATF4: activating transcription factor 4; ATG3:…"
  • mTOR PMID 42576627
    "Taken together, these findings indicate that SVA antagonizes the antiviral function of RETREG1-mediated ER-phagy via its 3C[pro], highlighting RETREG1 as a potential therapeutic target for combating SVA infection.<b>Abbreviations:</b> 2-APB: 2-aminoethyl diphenylborinate; PRKAA2/AMPK: protein kinase AMP-activated catalytic subunit alpha 2; ATL3: atlastin GTPase 3; BHK-21: baby hamster kidney-21;…"

IGF-1

  • PMID 42359871
    "Aim: To provide a comprehensive review of acne pathogenesis and data regarding inositol efficacy in targeting IGF-1 pathway and decreasing IGF-1 levels and find pathophysiological substantiation (rationale, reasoning) of inositol therapy feasibility in acne treatment."
  • PMID 42359871
    "Materials and Methods: Search of literature was performed on PubMed, Scopus, ResearchGate to identify scientific publications that aimed to research the role of inositol in acne and IGF-1 in acne pathogenesis and treatment and were published between 1999 and 2024 yielding information about possible therapeutic approach targeting IGF-1 induced increased sebum production."
  • PMID 42359871
    "Conclusions: We provided a comprehensive review of acne pathogenesis and data regarding inositol efficacy in targeting IGF-1 pathway."
  • sirtuin PMID 41692973
    "We further highlight the therapeutic potential of targeting ferritinophagy and propose future research directions aimed at harnessing this pathway for the treatment of organ injuries.<b>Abbreviations:</b> 3-MA: 3-methyladenine; ACO1/IRP1: aconitase 1; AKI: acute kidney injury; ARDS: acute respiratory distress syndrome; ATG: autophagy related; BECN1: beclin 1; CARM1/PRMT4: coactivator associated…"
  • autophagy PMID 41692973
    "We further highlight the therapeutic potential of targeting ferritinophagy and propose future research directions aimed at harnessing this pathway for the treatment of organ injuries.<b>Abbreviations:</b> 3-MA: 3-methyladenine; ACO1/IRP1: aconitase 1; AKI: acute kidney injury; ARDS: acute respiratory distress syndrome; ATG: autophagy related; BECN1: beclin 1; CARM1/PRMT4: coactivator associated…"
  • mTOR PMID 42329080
    "These findings establish HMC-anchored ER-mitochondrial contact as a central proviral vulnerability and position emodin as a practical scaffold for next-generation antivirals in aquaculture.<b>Abbreviations:</b> 2-APB: 2-aminoethyl diphenylborinate; 3-MA: 3-methyladenine; ΔΨm: mitochondrial membrane potential; AKT/protein kinase B: AKT serine/threonine kinase; ATG1/ULK1: autophagy related 1;…"

recorded 2026-08-11 · last checked 2026-09-04

Where it is registered
Identifiers, relations and other names

The exact record

ChEMBL id
CHEMBL1222251
CAS number
87-89-8
RxCUI
5833
InChIKey
CDAISMWEOUEBRE-GPIVLXJGSA-N
Also called
Cyclohexanehexol, I-inositol, Inositol, myo, Meso-inositol, Myo-inositol, mi, myoinositol, 1,2,3,5-TRANS-4,6-CYCLOHEXANEHEXOL, CIS-, CIS-1,2,3,5-TRANS-4,6-CYCLOHEXANEHEXOL, INOSITOL [FCC], INOSITOL [MART.], INOSITOL [MI]
Development code
NSC-25142, NSC-404118, NSC-55551, NSC-8101
Trade name
Neuro T Support Liquescence, Guna-Liver, Serotonin Dopamine Liquescence 3019, Methylation Assist Liquescence, B Complex Liquescence, Neuro T Support Liquescence / Guna-Liver / Serotonin Dopamine Liquescence 3019 / Methylation Assist Liquescence / B Complex Liquescence
Sources (10)

Sources

  • ClinicalTrials.gov clinicaltrials.gov ·
  • ClinicalTrials.gov ClinicalTrials.gov API v2 snapshot 2026-09-01T09:00:05 ·
  • this record's own fields 2,3,5 ·
  • Europe PMC dose-response search ·
  • Europe PMC pathway abstract search ·
  • Europe PMC search ·
4 more sources

ChEMBL ATC CC BY-SA · ClinicalTrials.gov — US Government work · Europe PMC — metadata only, under the recorded legal gate · Open Targets 26.06 — CC0 · derived from this page's own recorded fields; no external licence · mixed register set; per-register licences in docs/specs/corpus-20k-sources.md · openFDA / DailyMed — US Government work

How these records are assembled · Which registers were checked

Index-quality checks
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  • required summary fields resolved: 5 required field(s) not terminal: Why people use it, Best-supported result, Most important common problem, Biggest unanswered question, Human evidence
  • public claims reviewed: 0 reviewed claim(s); drafts are never rendered
  • source coverage passed: 10 source rows
  • no critical contamination: no quarantine open
  • canonical metadata passed: slug and display name present
  • no raw internal fields: enforced by the copy-contract test over the rendered page

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