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 8 of 92), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Animal Pak Orange FlavorAnimal · off the market125 mg
- Animal Shaped GummiesWelby Health0.02 mg
- Anti-Aging FormulaMerry Clinic50 mg
- Anti-OxidantDouglas Laboratories · off the market200 mg
- Anxiety BalancePriority One Nutritional Supplements95 mg
- Armor-V Multi-Nutrient ComplexMP MusclePharmin a blend
- Arnold Iron CutsMusclePharmin a blend
- Arsenal Training PacksMET-Rx10 mg
- Arth-Support FormulaDouglas Laboratories Ultra Preventive 2000 Series · off the market25 mg
- Arth-Support FormulaDouglas Laboratories · off the market25 mg
- Arthro-SynDouglas Laboratories20 mg
- AS 10 LifeNugevityin a blend
- Athlete FormulaNutrina · off the market100 mg
- Athletic NutrientsPure Encapsulations16.5 mg
- Athletic Pure PackPure Encapsulations25 mg
- Atlas ChocolateLegion · off the market200 mg
- Atlas Dutch ChocolateLegion200 mg
- ATP FuelResearched Nutritionalsin a blend
- Attention! GelsMRM Metabolic Response Modifiers · off the market100 mg
- Aved-Digest MultiAnabolic Laboratories · off the market50 mg
- Aved-Eze MultiAnabolic Laboratories · off the market25 mg
- Aved-KidsAnabolic Laboratories · off the market0.01 mg
- Aved-Kids Natural Berry FlavorAnabolic Laboratories · off the market0.01 mg
- AVED-MultiAnabolic Laboratories · off the market50 mg
- Aved-Multi Iron FreeAnabolic Laboratories · off the market50 mg
- AVED-Multi SoftgelAnabolic Laboratories · off the market30 mg
- AxionXyngular12.5 mg
- B 100 ComplexThompson100 mg
- B 100 ComplexSundown Naturalist100 mg
- B 50 ComplexThompsonin a blend
- B CompleetCarlson100 mg
- B Compleet 100Carlson100 mg
- B Compleet 50Carlson50 mg
- B Complete High PotencyBuried Treasure Liquid Nutrients · off the market50 mg
- B Complete High PotencyBuried Treasure Nutritionals50 mg
- B ComplexZahler · off the market100 mg
- B ComplexThompson5 mg
- B ComplexPharmax50 mg
- B ComplexNew Sun10 mg
- B ComplexAdaptogen Research40 mg
- B ComplexCHK Nutrition100 mg
- B ComplexNATURELO Premium Supplements10 mg
- B ComplexBioCare30 mg
- B Complex & Vitamin C 500 mg USPEqualine1 mg
- B Complex + Vitamin C Gummies Strawberry FlavorLifeable7 mg
- B Complex + Vitamin C Gummies Strawberry FlavorLifeable Kids7 mg
- B Complex + Vitamin C Gummies Sugar Free Strawberry FlavorLIfeable7 mg
- B Complex 100 mgVitaCeutical Labs100 mg
- B Complex 100 mgLuckyVitamin10 mg
- B Complex 50 mgVitaCeutical Labs50 mg