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 41 of 92), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Kids' Multivitamin GummieKroger0.04 mg
- Kids' Multivitamin GummiesKroger0.02 mg
- Kids' Multivitamin Gummies Completeup&up0.02 mg
- KidsActive Fruit Punch FlavorZahler · off the market50 mg
- KidsActive Fruit Punch FlavorAdvanced Nutrition by Zahler50 mg
- Klean B-ComplexKlean Athlete25 mg
- Klean MultivitaminKlean Athlete25 mg
- L-TheanineBRI Nutrition · off the market100 mg
- L-Theanine 200 mgLuckyVitamin100 mg
- L-Theanine 200 mgProtocol For Life Balance100 mg
- L-Theanine 200 mgLongevity Medical Clinic100 mg
- L-Theanine 250 mgArazo Nutrition100 mg
- L-Theanine Double Strength - 200 mgNOW · off the market100 mg
- L-Theanine Extra StrengthBRI Nutrition100 mg
- LactivateAdvanced Nutrition by Zahler350 mg
- Ladies' ChoiceBluebonnet50 mg
- LaserBodycor Naturals · off the marketin a blend
- Lavish LashHairgenicsin a blend
- LCHF Shake Delicious Natural Chocolate FlavorNatures Plus Keto Living200 mg
- LCHF Shake Delicious Natural Vanilla FlavorNatures Plus Keto Living200 mg
- LDA FormulaDouglas Laboratories50 mg
- LDA Multi-VitaminKlaire Labs · off the market30 mg
- Lean Body For Her Food Based Multi-VitaminLabrada Nutrition20 mg
- Lean Body Men's Multi-VitaminLabrada20 mg
- Lean ComplexViMulti500 mg
- Lean Meal Grass-Fed Whey Protein ChocolateAdaptogen Research50 mg
- Lean Meal Grass-Fed Whey Protein VanillaAdaptogen Research50 mg
- Lean OutBeverly International1,000 mg
- Lean1 MultiNutrition53in a blend
- Lecithin & Bee PollenMaxi Health150 mg
- Lecithin 1,200 mgNature's Life39 mg
- Lecithin GranulesWonder Laboratories105 mg
- Lecithin GranulesDC105 mg
- Leg AidBronson Laboratories5 mg
- Life Essence WomenPure Essencein a blend
- Life EssentialsVitamin Discount Center · off the market25 mg
- Life EssentialsRon Teeguarden Nutraceuticals25 mg
- Life Extension Mix CapsulesLife Extension250 mg
- Life Extension Mix Capsules without CopperLife Extension250 mg
- Life Extension Mix PowderLife Extension250 mg
- Life Extension Mix Powder Without CopperLife Extension250 mg
- Life Extension Mix TabletsLife Extension250 mg
- Life Extension Mix Tablets with Extra NiacinLife Extension250 mg
- Life Extension Mix Tablets With Extra Niacin & Without CopperLife Extension250 mg
- Life Extension Mix Tablets without CopperLife Extension250 mg
- Life Extenstion Mix CapsulesLife Extension250 mg
- Life Extenstion Mix Capsules Without CopperLife Extension250 mg
- Life Extenstion Mix PowderLife Extension250 mg
- Life Extenstion Mix Powder Without CopperLife Extension250 mg
- Life Extenstion Mix TabletsLife Extension250 mg