Source Naturals Genistein Soy Complex for Women, 1000 mg, 120 Tablets supplement bottle
Source Naturals

Genistein Soy Complex for Women, 1000 mg, 120 Tablets

What We Researched
8 active ingredients analyzed · 5 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
62
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g <1%
Isoflavone-Rich Soybean Powder (SoyLife)Yielding 2 g *
Daidzein 34 mg *
Glycitein 20 mg *
Genistein 8 mg *
Total Isoflavones 62 mg *
Bioavailability Fair

Absorption Rating

  • Total Carbohydrates Fair
  • Isoflavone-Rich Soybean Powder (SoyLife)Yielding Fair
  • Daidzein Fair
  • Glycitein Fair
  • Genistein Fair
Other Ingredients Excellent

Fillers & Additives

  • Stearic Acid
  • Sorbitol
  • Colloidal Silicon Dioxide
  • Modified Cellulose Gum
  • Magnesium Stearate
Efficacy Very Poor

Dosage Analysis

  • Isoflavone-Rich Soybean Powder (SoyLife)Yielding 2 g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrates 1 g <1%
Protein 1 g 2%
Isoflavone-Rich Soybean Powder (SoyLife)Yielding 2 g *
Daidzein 34 mg *
Glycitein 20 mg *
Genistein 8 mg *
Total Isoflavones 62 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Colloidal Silicon Dioxide Generally_safe

It prevents clumping and improves powder flow.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$21$20$19$18$17 Mar 12 $18.59
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Source Naturals Genistein Soy Complex for Women, 1000 mg a good supplement?

Source Naturals Genistein Soy Complex for Women, 1000 mg, 120 Tablets received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 8 active ingredients with 60 servings per container. Of the 5 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals Genistein Soy Complex for Women, 1000 mg?

Source Naturals Genistein Soy Complex for Women, 1000 mg contains 8 active ingredients: Calories (10), Total Carbohydrates (1 g), Protein (1 g), Isoflavone-Rich Soybean Powder (SoyLife)Yielding (2 g), Daidzein (34 mg), Glycitein (20 mg), and 2 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Genistein Soy Complex for Women, 1000 mg safe to take?

Source Naturals Genistein Soy Complex for Women, 1000 mg, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.