non-nutrient/non-botanical
Inositol supplements
Half of the 4,042 inositol supplements in the NIH label database that print an amount list 30 mg or less per serving; the middle half list 10 mg to 80 mg (DSLD version 9.4.0, January 2026). The 104 products whose only supplement ingredient is inositol list a median of 700 mg.
- Products listing it
- 4,5954,042 print an amount; 551 list it inside a blend without an amount
- Median per serving
- 30 mgmiddle half 10 mg to 80 mg
How much inositol do supplements contain?
The median product lists 30 mg per serving. One in ten lists 1 mg or less, one in ten 235 mg or more. The amount printed most often is 50 mg (622 products).
Products by amount of inositol per serving
4,042 products, log scale; extreme 0.2% at each end left out of the drawing.
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most inositol?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- Ovarian HealthAOR Advanced Orthomolecular Research Advanced2,256 mg
- Myo-InositolFresh Nutrition2,200 mg
- FH PRO for WomenFairhaven Health2,050 mg
- Myo + D-Chiro InositolFairhaven Health2,050 mg
- OvasitolTheralogix2,050 mg
- Myo+D-Chiro+VitexZazzee Naturals2,050 mg
- Pregnositol UnflavoredZazzee Naturals2,050 mg
- PCOSenseNatural Factors WS WomenSense2,050 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 22.5 mg; those entered in 2025, 50 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 118 | 22.5 mg |
| 2012 | 342 | 30 mg |
| 2013 | 400 | 50 mg |
| 2014 | 184 | 25.5 mg |
| 2015 | 171 | 45 mg |
| 2016 | 203 | 25 mg |
| 2017 | 249 | 30 mg |
| 2018 | 150 | 25 mg |
| 2019 | 202 | 28 mg |
| 2020 | 374 | 25 mg |
| 2021 | 291 | 30 mg |
| 2022 | 366 | 37.25 mg |
| 2023 | 352 | 30 mg |
| 2024 | 349 | 30 mg |
| 2025 | 291 | 50 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing inositol by DSLD product type
Brands listing it most: Douglas Laboratories (194), Nature's Plus (170), Nature's Way (129), Country Life (63), NOW (60), Rainbow Light (50), Vitamin World (46), Integrative Therapeutics (44), Puritan's Pride (42), GNC Women's Ultra Mega (42).
Every product listing inositol
4,595 products, A to Z by name (page 28 of 92), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Evolution 60Exeltis USA1,000 mg
- Executive Stress FormulaDouglas Laboratories Ultra Preventive 2000 Series · off the market25 mg
- Executive Stress FormulaDouglas Laboratories18.75 mg
- Exotic Red Super Fruits Adult's Multi-Vitamin Chewable Exotic Red Berry FlavorNature's Plus · off the market2.5 mg
- Exotic Red Super Fruits Adult's Multi-Vitamin Exotic Red Berry FlavorNature's Plus · off the market2.5 mg
- Exotic Reds & BluePEScience2,000 mg
- Extend CoreVitamin Research Products38 mg
- Extend PlusVitamin Research Products100 mg
- Extended Delivery Energy ShotNature's Plus Source of Life · off the marketin a blend
- Extra Joss Extra EnergyBintang Toedjoe · off the market50 mg
- Extra Strength Flush-Free Niacin 750 mgMason Natural211.5 mg
- Extra Strength Hair FormulaMason Natural250 mg
- Extra Strength Hair, Skin & Nails21st Century30 mg
- Extra Strength Hair, Skin And NailsNature's Bounty · off the market30 mg
- Extreme Lean BurnViMulti Beautiful Me500 mg
- Extreme XXL ChocolateABB Performance · off the market200 mg
- Extreme XXL VanillaABB Performance · off the market200 mg
- Eye HealthGNC Mega Men10 mg
- Eye HealthGNC Women's Ultra Mega10 mg
- Ez DozeDr. Emil Nutrition175 mg
- Ez Doze PlusDr. Emil Nutrition175 mg
- Fabulous HairLogos Nutritionals250 mg
- Fantastic Kid's Gummies MultivitaminVitamin World0.01 mg
- Fast Asleep 911PhytAge Labsin a blend
- Fat Bomb for HerAmvilab500 mg
- Fat BurnerHealth Plus10 mg
- Fat BurnerSwanson Best Weight-Control Formulas · off the market167 mg
- Fat BurnerYes You Can!in a blend
- Fat Burner Comprehensive FormulaSwanson167 mg
- Fat BurnersUniversal1,000 mg
- Fat Burners For WomenUniversal Nutrition310 mg
- Fat FighterOnly Natural · off the market15 mg
- Fat Metabolism FactorsMichael's Naturopathic Programsin a blend
- Fat Metabolism FactorsMNP Michael's Naturopathic Programs · off the marketin a blend
- Fat Metabolism FactorsMH Michael's Health Naturopathic Programsin a blend
- Fat MetabolizerViva Vitamins900 mg
- Fatigued to Fantastic! Energy Revitalization System Berry FlavoredNature's Way · off the market750 mg
- Fatigued to Fantastic! Energy Revitalization System Tropical Citrus FlavorNature's Way750 mg
- Fem EssentialsMetagenics188 mg
- Fem PrenatalMetagenics50 mg
- Fem-ViteVinco's20 mg
- Female EnergyVitarol · off the market10 mg
- Female FertilityNature's Craft200 mg
- Female LongevityVitarol · off the market10 mg
- Female MultinutrientBioCare10 mg
- Female MultipleSolgar100 mg
- Female Super PackDouglas Laboratories15 mg
- Female TotalityAdvanced Nutrition by Zahler320 mg
- Femteen SymmetryVitanica15 mg
- Fertile One PC 600Coast Sciencein a blend