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 80 of 92), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Total Balance Men's PremiumXtendlife59 mg
- Total Balance UnisexXtendlife · off the market60 mg
- Total Balance Unisex PremiumXtendlife59 mg
- Total Balance Women'sXtendlife59 mg
- Total Balance Women's PremiumXtendlife59 mg
- Total BrainNutri-Westin a blend
- Total ChelateNutri-West15 mg
- Total Formula 3Integrative Therapeutics10 mg
- Total GHRNutri-Westin a blend
- Total Lean MultivitaminGNC Total Lean2.5 mg
- Total MultimuneNutri-Westin a blend
- Total Systemic D-ToxNutri-Westin a blend
- Total TMNutri-West10 mg
- Total TrimNutri-West10 mg
- Training PacksPrecision Engineered10 mg
- Tranquell StressNutrients for Health50 mg
- TransZenEntheoZen · off the market300 mg
- Tri-B-100Douglas Laboratories · off the market100 mg
- Tri-B-100 Timed Release B-ComplexDouglas Laboratories100 mg
- Tri-B-100 Timed Release FormulaDouglas Laboratories100 mg
- TriathleteSource Naturals25 mg
- Tribute Active Mandarin Live Wild LimeRip It Energy100 mg
- Tropical Liquid Nutrition Orange Mango FlavorNature's Blend30 mg
- Tropical Mango MultivitaminPhysician's Preference · off the market2.5 mg
- Tru Paleo ChocolateAdaptogen Research50 mg
- Tru Paleo VanillaAdaptogen Research50 mg
- True BalanceNOW15 mg
- True Balance Multi-VitaminProtocol For Life Balance15 mg
- True CalmVitabase100 mg
- True CalmNOW100 mg
- True Food B ComplexHigher Nature10 mg
- True Food Vitamin B ComplexHigher Nature · off the market10 mg
- Tuba Prime MultivitaminDEVA15 mg
- Tummy ControlCrystal Starin a blend
- Turbo ShredSwole · off the marketin a blend
- Turmeric Trim Super Fat BurnerTotally Products500 mg
- Twice Daily Multi Energy Multi-Vita-MinSolaray · off the market25 mg
- Two-Per-Day CapsulesLife Extension50 mg
- Two-Per-Day MultivitaminLife Extension50 mg
- Two-Per-Day TabletsLife Extension50 mg
- Tyler NutriVitamin Enzyme Complex With IronIntegrative Therapeutics25 mg
- Tyler PrenatalIntegrative Therapeutics50 mg
- U-Cubes Children's Multi-Vitamin and Mineral GummiesSolgar0.0105 mg
- U-Cubes Children's Multi-Vitamins and Minerals GummiesSolgar · off the market0.0105 mg
- Uber Cleanse Mixed BerryUbervita · off the marketin a blend
- UberAbsUbervita · off the marketin a blend
- UberDayUbervita · off the market20 mg
- Ulra Source Of Life No IronNature's Plus · off the market30 mg
- Ultimate AntioxidantNutrients for Health25 mg
- Ultimate B ComplexIVL Institute For Vibrant Living100 mg