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Soy Isoflavones

product on market Capsule Nature's Way Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Soy isoflavones are researched for their role in managing menopausal symptoms, though evidence strength varies. The included digestive enzyme blend is intended to support nutrient absorption. Overall evidence coverage for this specific formulation is very limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Soy Isoflavones
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
50
Servings
Non-Nutrient/Non-Botanical
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 60.0mg (94 products) 13 studies (A:0, B:7)
Digestive Enzyme Blend
86 mg

Other Ingredients

Gelatin Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendation: Take 2 capsules in the morning and 2 capsules in the evening. For best results take with a large glass of warm water just before eating.

Warnings & Precautions

Keep out of reach of children.

Safety sealed with printed outer shrink-wrap and inner seal. Do not use if either is broken or missing.

LN45210.03 BLK8295

If pregnant, nursing or taking any medications, consult a healthcare professional before use.

Contains soy.

Formulation Notes

Gluten free. No sugar, salt, yeast, wheat, dairy products, artificial colors, flavors or preservatives.

With digestive enzymes

Contains soy.

Additional Information

Soy Isoflavones support breast and bone health. This product is carefully tested and produced to superior quality standards.

Premium quality

Breast and bone health

Metadata

Product Details

UPC / SKU0 33674 45210 3
DSLD Entry Date2017-10-21
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
DSLD ID79881
Data Updated2026-04-11
Research

Research Evidence

16
Research Sources
51
Avg Quality
7
Meta Analysis
6
Rct
2
Clinical Trial
1
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
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 2020 PubMed DOI
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
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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.