100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
Limited research evidence available for ingredients

B Label Compliance Grade

Label

Product Label

Open Full PDF View on NIH DSLD →

Details

Label Data

5 Capsule(s)

Serving Size

Servings

Non-Nutrient/Non-Botanical

Product Type

Evidence Coverage

Ingredients

Supplement Facts — Evidence Check

Total Isoflavones

50 mg

Other Ingredients

Rice powder Gelatin Magnesium Stearate

Claims

Label Claims — Verification

Unverified All Other

Unverified Structure/Function

Info

Product Information

Directions for Use

Directions: Take 5 capsules, one time daily, with a meal.

Warnings & Precautions

Warning: Consult your healthcare professional prior to use if you have or suspect a medical condition, or are taking prescription drugs, or are pregnant or lactating.

Keep out of reach of children.

Contains: Soy

Formulation Notes

Provides menopause relief by naturally relieving hot flashes and night sweats.

Made from non-GMO soy Contains at least 35% of Daidzein complemented with Genistein and Glycitein

Active Daidzein, Genistein & Glycitein

Soy Isoflavones 50mg per serving

Contains: Soy

No: Milk, Egg, Fish, Crustacean Shellfish, Tree Nuts, Peanuts, Wheat, Yeast, Artificial Colors or Flavors, Added Sugar or Preservatives

Menopause relief

Additional Information

Store in a cool, dry place.

Value size

Metadata

Product Details

UPC / SKU0 47469 03013 1

DSLD Entry Date2020-07-23

Product TypeNon-Nutrient/Non-Botanical

FormCapsule

BrandNatrol

DSLD ID230577

Data Updated2026-04-11

Research

Research Evidence

Research Sources

Avg Quality

Meta Analysis

Rct

Clinical Trial

Systematic Review

B Soy isoflavones prevent bone resorption and loss, a systematic review and meta-analysis of randomized controlled trials

Meta Analysis Critical reviews in food science and nutrition 2020 PubMed DOI

B Isoflavone intervention and its impact on bone mineral density in postmenopausal women: a systematic review and meta-analysis of randomized controlled trials

Meta Analysis Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2024 PubMed DOI

B Effects of Soy Isoflavones on Biochemical Markers of Bone Metabolism in Postmenopausal Women: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Meta Analysis International journal of environmental research and public health 2021 PubMed DOI

B Effects of isoflavone interventions on bone turnover markers and factors regulating bone metabolism in postmenopausal women: a systematic review and meta-analysis of randomized controlled trials

Meta Analysis Archives of osteoporosis 2024 PubMed DOI

B Effects of isoflavone interventions on bone mineral density in postmenopausal women: a systematic review and meta-analysis of randomized controlled trials

C Effects of soy isoflavone supplements on bone turnover markers in menopausal women: systematic review and meta-analysis of randomized controlled trials

Meta Analysis Bone 2010 PubMed DOI

C Cholesterol-lowering effect of soy protein in normocholesterolemic and hypercholesterolemic men

Rct The American journal of clinical nutrition 1998 PubMed DOI

C Impact of phytoestrogens on treatment of urogenital menopause symptoms: A systematic review of randomized clinical trials

Systematic Review European journal of obstetrics, gynecology, and reproductive biology 2021 PubMed DOI

C Identification of the Key Active Pharmaceutical Ingredients of Yishen Qutong Granule, A Chinese Medicine Formula, In The Treatment of Primary Lung Cancer

Meta Analysis Combinatorial chemistry & high throughput screening 2023 PubMed DOI

C Assessing the combined effects of Black Cohosh, Soy Isoflavones, and SDG Lignans on menopausal symptoms: a randomized, double-blind, placebo-controlled clinical trial.

Rct European journal of nutrition PubMed DOI

View all evidence for Soy →

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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.