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 91 of 92), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Women's Longevity Essentials PlusClinical Synergy Professional Formulas25 mg
- Women's Longevity RhythmsecoNugenics25 mg
- Women's Longevity Rhythms GoldecoNugenicsin a blend
- Women's Mega MultiEnergyFirst25 mg
- Women's MultiVitaCeutical Labs25 mg
- Women's MultiVitamer Laboratories25 mg
- Women's MultiJarrow Formulas · off the market50 mg
- Women's MultiSmartyPants1 mg
- Women's MultiNatures Plus AgeLoss · off the market30 mg
- Women's Multivitafusion · off the market2 mg
- Women's MultiLuckyVitamin25 mg
- Women's MultiNaturesPlus AgeLoss30 mg
- Women's Multi & OmegasSmartyPants1 mg
- Women's Multi + Omega-3 Ultra SoftgelsOLLY0.04 mg
- Women's Multi 45 PlusSeniorLife Health30 mg
- Women's Multi Natural Berry Flavorsvitafusion2 mg
- Women's Multi Vitamins Natural FormulaBody Basix · off the market10 mg
- Women's Multi-VitaminBIOVEA50 mg
- Women's Multi-VitaminUltamins · off the market20 mg
- Women's Multi-VitaminCalifornia Gold Nutrition Ultaminsin a blend
- Women's MultipleRadiance Select10 mg
- Women's MultipleProgressive Professional from Progressive Laboratories75.8 mg
- Women's MultiStartNatural Factors50 mg
- Women's MultivitaminSpring Valley10 mg
- Women's MultivitaminNutraChamps · off the market20 mg
- Women's MultivitaminBioSchwartz15 mg
- Women's MultivitaminX Gold Healthin a blend
- Women's MultivitaminSwisse Ultivite25 mg
- Women's Multivitamin 50 PlusGNC Women's10 mg
- Women's Multivitamin ActiveGNC Women's10 mg
- Women's Multivitamin Gummiesup&up8 mg
- Women's Multivitamin Gummies Mixed Berry FlavoredRainbow Light · off the market2 mg
- Women's Multivitamin Gummies With BiotinSundown Naturals · off the market0.04 mg
- Women's Multivitamin GummyMeijer2 mg
- Women's Multivitamin Sugar Free Gummies Strawberry FlavorLifeable0.05 mg
- Women's Multivitamins & MineralsRise-N-Shine25 mg
- Women's MultiVitesNutrition Now2 mg
- Women's NutrientsPure Encapsulations62.5 mg
- Women's Once DailyVitaCeutical Labs20 mg
- Women's Once DailyVitamer Laboratories20 mg
- Women's Once DailyTN Trusted Nutrients20 mg
- Women's Once Daily High Potency Multivitamin/MultimineralTrader Joe's20 mg
- Women's Once Daily Multivitamin & MineralTrader Joe's20 mg
- Women's One MultipleAN Amazing Nutrition Amazing Formulas20 mg
- Women's One MultivitaminRainbow Light · off the market20 mg
- Women's Plus MultiStartNatural Factors50 mg
- Women's Prime MultiSwanson Premium Brand · off the market10 mg
- Women's Pure PackPure Encapsulations62.5 mg
- Women's Super Foods Multi Lively ElderberryOLLY0.04 mg
- Women's Super MultiU.S. Longevity Institute · off the market25 mg