EstroSoy by Nature's Way — Ingredients, Evidence & Safety

Product Label

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Label Data

2 Capsule(s) Serving Size

30 Servings

Botanical Product Type

33% Evidence Coverage

Supplement Facts — Evidence Check

Fermented Soy extract

670 mg

📊 Market median: 60.0mg (94 products) 📚 13 studies (Tier A: 0, B: 7)

This product: 670mg

Red Clover

300 mg

Black Cohosh extract

40 mg

📊 Market median: 80.0mg (136 products)

Median 80.0mg This product: 40mg

Other Ingredients

plant-derived Capsule Magnesium Stearate

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (79% of products) Nutrient (2% of products) No Claim (1% of products)

Target Groups

Vegan Vegetarian Women (not pregnant or lactating) Adult Female (18 - 50 Years) Menopause Seniors/Mature (>50 Years) - Women ONLY Gluten Free Dairy Free

Product Information

📋 Directions for Use

Recommendation: Take 2 capsules daily with water.

⚠️ Warnings & Precautions

Contains soy.

Warning: Do not use if you are pregnant, nursing, or attempting to become pregnant. If taking any medications or if you have a liver disorder, consult a healthcare professional before use.

If you develop symptoms of liver trouble, such as abdominal pain, dark urine, or jaundice, consult a healthcare professional.

Keep out of reach of children.

Safety sealed with printed inner seal. Do not use if seal is broken or missing.

🧪 Formulation Notes

Menopause relief blend

Fermented Soy EstroSoy is made from fermented soybeans with a proprietary process. Black Cohosh EstroSoy also contains black cohosh standardized extract to help relieve menopausal symptoms.

Premium Blend

3-herb blend

Gluten free. No salt, yeast-derived ingredients, wheat, corn, dairy products, or artificial colors, flavors, or preservatives.

Vegan

Additional Information

The EstroSoy Difference

Nature’s Way Since 1969

Bottles made from 97% post-consumer recycled plastic

Quality Global Sourcing Bottled & Tested In the USA

Product Details

UPC / SKU 0 33674 14536 4

DSLD Entry Date 2020-07-23

Product Type Botanical

Form Capsule

Brand Nature's Way

DSLD ID 229950

Data Updated 2026-04-11

Research Evidence

31 Research Sources

49 Avg Quality Score

23 Systematic Review

5 Meta Analysis

1 Rct

1 Openfda Safety

B [Efficacy of black cohosh extracts for improving low estrogen status induced by postoperative GnRHa treatment in patients with endometriosis: a systematic review]

Systematic Review Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences 2020

PubMed

B Black cohosh (Cimicifuga spp.) for menopausal symptoms

Meta Analysis The Cochrane database of systematic reviews 2012

PubMed DOI

B Vasomotor symptoms resulting from natural menopause: a systematic review and network meta-analysis of treatment effects from the National Institute for Health and Care Excellence guideline on menopause

Systematic Review BJOG : an international journal of obstetrics and gynaecology 2017

PubMed DOI

C Suspected black cohosh hepatotoxicity: no evidence by meta-analysis of randomized controlled clinical trials for isopropanolic black cohosh extract

Meta Analysis Menopause (New York, N.Y.) 2011

PubMed DOI

C Review & meta-analysis: isopropanolic black cohosh extract iCR for menopausal symptoms - an update on the evidence

Meta Analysis Climacteric : the journal of the International Menopause Society 2021

PubMed DOI

C Menopausal symptoms

Systematic Review BMJ clinical evidence 2007

PubMed

C Menopausal symptoms