BioStacks
Bluebonnet

Non-GMO Soy Isoflavones

1 Capsule · 60 servings · $0.37/serving

iHerbAmazon

Ingredients (1)

Soy Isoflavones

100%

Dose

40 mg

Target

40–90 mg

Form

—

Other Ingredients (4)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

Soy Isoflavones

Swanson

Soy Isoflavones

85
Soy Isoflavones, 750 mg

Swanson

Soy Isoflavones, 750 mg

85
Soy Isoflavone Concentrate 50 mg

GNC

Soy Isoflavone Concentrate 50 mg

82
Soy Isoflavones Extract 1500mg

Carlyle

Soy Isoflavones Extract 1500mg

74
Genistein

Vital Nutrients

Genistein

74

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Terms of Service
  • Privacy Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.