botanical
Soy supplements
Half of the 250 soy supplements in the NIH label database that print an amount list 125 mg or less per serving; the middle half list 60 mg to 426.25 mg (DSLD version 9.4.0, January 2026). The 40 products whose only supplement ingredient is soy list a median of 976.5 mg.
- Products listing it
- 378250 print an amount; 128 list it inside a blend without an amount
- Median per serving
- 125 mgmiddle half 60 mg to 426.25 mg
How much soy do supplements contain?
The median product lists 125 mg per serving. One in ten lists 25 mg or less, one in ten 984.7 mg or more. The amount printed most often is 100 mg (33 products).
Products by amount of soy per serving
250 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 100 mg | 33 | Menopause Formula (GNC); Bone Support With Ostivone (Twinlab); Estroflavone (Douglas Laboratories) |
| 50 mg | 17 | Non-GMO Soy Isoflavone Concentrate 50 mg (GNC Natural Brand); Femalgen (R-Garden); Omega Complete For Women (Bronson Laboratories) |
| 150 mg | 12 | Phytoestrogen Complex (The Vitamin Shoppe); Gut Care (ENZO); Phytoestrogen Essential Complex (doTERRA Women) |
| 750 mg | 12 | Soy Isoflavones 750 mg (Puritan's Pride); Non-GMO Soy Isoflavones (Nature's Bounty); Soy Isoflavones 750 mg (Esmond Natural) |
| 40 mg | 11 | GluComplex Gold (SimplyBest); Menopause Support Complex (GreeNatr Premium); Fe-Mon-9 (Confidence USA) |
| 25 mg | 10 | True Food Wise Woman (Higher Nature); Vegetarian Women's Multi with Iron (365 Everyday Value); Prostate (Nature's Way) |
| 200 mg | 10 | Feminene Female Support Formula (Market America); Testrogain (NewtonEverett); Soy Isoflavones 200 mg (The Vitamin Shoppe) |
| 250 mg | 10 | Osteo Support (Vitabase); Cardio Support (Vitabase); Cholesterol Support (Vitabase) |
| 1,000 mg | 10 | Soy Isoflavones (Vitabase); Menopause Support (Vitabase); Soy Isoflavones Standardized Extract 1000 mg (Martin Avenue Pharmacy) |
| 125 mg | 8 | Phyto-Estrogen Formula (GNC Women's); Ostivone Plus (OL Olympian Labs); Prostate 2.4 (Theralogix Nutritional Science) |
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 soy?
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).
- BrizoSe-cure Pharmaceuticals4,000 mg
- True Food SoyagenHigher Nature4,000 mg
- Soy IsoflavonesThe Vitamin Shoppe2,334 mg
- Soy IsoflavonesVitamin World2,250 mg
- Genistein Soy Complex 1,000 mgSource Naturals2,000 mg
- Sano-GastrilAllergy Research Group1,500 mg
- Phytoestrogen HerbalVitanica1,400 mg
- Soy IsoflavonesBronson Laboratories1,386 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2012 list a median of 100 mg; those entered in 2025, 250 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2012 | 25 | 100 mg |
| 2020 | 21 | 75 mg |
| 2023 | 31 | 450 mg |
| 2025 | 23 | 250 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing soy by DSLD product type
Brands listing it most: TerraVita Premium Collection (10), Solgar (8), Natrol (6), Higher Nature (6), Metagenics (6), Vitabase (6), Herbal Terra (6), Hawaii Pharm (6), Nature's Way (5), Source Naturals (5).
Every product listing soy
378 products, A to Z by name (page 4 of 8), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Menopausal FormulaDC700 mg
- Menopausal FormulaWonder Laboratories700 mg
- Menopausal Forte'Foster Regal700 mg
- Menopause Comfort SupportZoi Research100 mg
- Menopause FormulaGNC100 mg
- Menopause FormulaBayer One A Day · off the market60 mg
- Menopause FormulaNatrol100 mg
- Menopause FormulaGNC Women's Ultra Mega100 mg
- Menopause OneRainbow Light · off the market25 mg
- Menopause One MultivitaminRainbow Light · off the marketin a blend
- Menopause SupportVitabase1,000 mg
- Menopause SupportBronson Laboratories · off the market700 mg
- Menopause Support ComplexGreeNatr Premium40 mg
- Menopause Support ComplexBronson700 mg
- Menopause Support Drug FreeMeijer60 mg
- Menopause Support With Isoflavones And Black CohoshMartin Avenue Pharmacy500 mg
- MenoprozeProEnzolin a blend
- Mental FocusBronson Laboratoriesin a blend
- Metabolic ComplexIndiana Botanic Gardens100 mg
- MindWellpath100 mg
- MM6 For WomenNugevity · off the marketin a blend
- More Than A Multiple Multivitamin For WomenAmerican Healthin a blend
- Multi + Pro F50+Genestra Brands50 mg
- Multi Women's PrimeSwanson50 mg
- Multi-Force for MenPro-Cor Labs75 mg
- Muscle Martini Mixed Berry CandyGATin a blend
- Natto 3,000 Fu/gEsmond Natural30 mg
- NattokinasePureBulk.com100 mg
- NattokinaseBulkSupplements.com100 mg
- Nattokinase 20000FU Extract Powder 100 mgBulkSupplements.com100 mg
- NattoMax 2000 FU 100 mgJarrow Formulas · off the market100 mg
- Natural EstrogenLife Extension137.5 mg
- Natural Estrogen With Pomegranate ExtractLife Extension137.5 mg
- Neura-SparkNutraChamps50 mg
- NightWellSource Naturalsin a blend
- NightWell for Immune Wellness & Restful SleepSource Naturals · off the marketin a blend
- NightWell for Immune Wellness & Restful Sleep with MelatoninSource Naturalsin a blend
- Non-GMO Soy Isoflavone Concentrate 50 mgGNC Natural Brand50 mg
- Non-GMO Soy IsoflavonesNature's Bounty750 mg
- Non-GMO Soy IsoflavonesPuritan's Pride750 mg
- Nootropic Brain BoosterVimerson Healthin a blend
- Omega Complete For WomenBronson Laboratories50 mg
- Omega Flax Mega Lignan Standardized 52 mg SDG LignanNature's Plus · off the market25 mg
- OmniaLifePharmin a blend
- OmniumSolgar50 mg
- Omnium Iron-FreeSolgar50 mg
- One Daily MultivitaminNature's Labin a blend
- Organ ShieldPurus Labs250 mg
- Organic Soy PowderSwanson Certified Organic · off the market20,500 mg as transcribed, likely a slip
- Osteo SupportVitabase250 mg