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 39 of 92), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Iron-Free Men's Once DailyVitamer Laboratories20 mg
- Iron-Free Multi OneBluebonnet · off the market25 mg
- Iron-Free MultipleSolgar25 mg
- Iron-Free OrthoLiquid Multi Liquid Vitamin & Mineral Tropical Orange FlavorProtocol For Life Balance25 mg
- Iron-Free Source of Life MenNatures Plus Source of Life · off the market30 mg
- Iron-Free Source of Life MenNaturesPlus Source of Life30 mg
- Iron-Free Ultra INatures Plus · off the market100 mg
- Iron-Free Vegan Multivitamin & Mineral SupplementDEVA15 mg
- Iron-Free Vit-Min 75+NOW50 mg
- Isotropin Energize Lemon Flavor Effervescent SachetsNewton-Everettin a blend
- It's Vital Cor NutritionIt Works!in a blend
- Java Slim StrawberryMMUSA100 mg
- Jigsaw BasicJigsaw Health75 mg
- Joint Health PackDouglas Laboratories25 mg
- Joint-Support FormulaDouglas Laboratories18.75 mg
- Jump-Start Energy Blend Citrus Punch FlavorBodyMeltin a blend
- Junior Multi Natural Cherry FlavorZahler · off the market0.0025 mg as transcribed, likely a slip
- Junior Multi Natural Cherry FlavorAdvanced Nutrition by Zahler0.0025 mg as transcribed, likely a slip
- Junior NutrientsPure Encapsulations25 mg
- Jurassic World Gummy MultivitaminL'il Critters0.06 mg
- Just 1 DailyBairn Biologics25 mg
- Just Energy Fruit PunchCenturion Health10 mg
- Just Energy Lemon LimeCenturion Health10 mg
- Just Energy Mixed BerryCenturion Health10 mg
- Just Energy Strawberry MangoCenturion Health10 mg
- Just OnceRainbow Light · off the market15 mg
- Just Once Iron FreeRainbow Light · off the market15 mg
- Just Relax CherryPure TheraPro Rx2,000 mg
- Just Relax Cherry FlavorPure TheraPro Rx · off the market2,000 mg
- Just Relax Citrus FlavorPure TheraPro Rx2,000 mg
- Just Relax WatermelonPure TheraPro Rx2,000 mg
- Just Vitamins Sustained ReleaseNaturesPlus100 mg
- K-Pax Mitonutrient ActivatorIntegrative Therapeutics7.5 mg
- K-PAX MitonutrientsIntegrative Therapeutics30 mg
- Kangavites Complete Multivitamin & Mineral Natural Bouncin' Berry FlavorSolgarin a blend
- Kangavites Complete Natural Tropical Punch FlavorSolgar · off the marketin a blend
- KeraVivePurity Products0.15 mg
- Keto Daily Multi-VitaminsSierra Fit100 mg
- Keto Shake Protein + Fat Complex Chocolate FlavorSierra Fit200 mg
- Keto Shake Protein + Fat Complex Vanilla FlavorSierra Fit200 mg
- Ketoslim VanillaNature's Plus · off the market17 mg
- Kh-6JJJ Distributors100 mg
- Kid Natural Absolutely Delicious Natural Fruit FlavorHealthy 'N Fit2.5 mg
- Kid Natural Fruit FlavorHealthy 'N Fit2.5 mg
- Kid Vits Berry BlastNOW · off the market2 mg
- Kid Vits Berry BlastNOW Kids · off the market2 mg
- Kid Vits Orange SplashNOW · off the market2 mg
- Kid's B ComplexMegaFood5 mg
- Kid's Chewable Multi-Vitamin Cherry Flavored365 Everyday Value10 mg
- Kid's Gummy Multi-Vitamin365 Everyday Value0.02 mg