Soy Isoflavones®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Vegetable Capsule(s) · 1–2 per day

Not Present

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  Life Extension Two-Per-Day

  Life Extension4.8(37000)

  $18.38
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  Life Extension Estrogen Balance Elite 60 Tablets

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  $15.75
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  Life Extension Estrogen For Women 30 Tablets

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  Life Extension Menopause 731 Comprehensive Relief 30 Tabs

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  Life Extension Soy Isoflavones

  Life Extension4.7(486)

  $18.00
• 

  Life Extension Active Vitality & Strength Capsules

  Life Extension4.2(5)

  $27.00
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  Life Extension Once-Daily Health Booster Softgels

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  $24.00
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  Life Extension One-Per-Day Multivitamin Tablets

  Life Extension4.8(3900)

  $18.38

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Fit Pharm Nutrition

  5.0 (33)

  Vitamin & supplements store

  2010 SE Delaware Ave Ste 226, Ankeny, IA 50021

  Directions(515) 965-0195

• GNC

  4.3 (25)

  Vitamin & supplements store

  2005 SE Delaware Ave, Ankeny, IA 50021

  Directions(515) 965-1276

• IV Nutrition

  5.0 (236)

  Vitamin & supplements store

  2405 SW White Birch Dr Ste 105, Ankeny, IA 50023

  Directions(515) 686-8400

• Thrive Nutrition Herbalife

  4.8 (105)

  Health food restaurant

  1370 NW 18th St, Ankeny, IA 50023

  Directions(515) 964-3889

• 5 Star Nutrition Urbandale

  4.9 (210)

  Vitamin & supplements store

  11881 Hickman Rd Suite 200, Urbandale, IA 50323

  Directions(515) 276-2372

• Rexius Nutrition

  5.0 (11)

  Vitamin & supplements store

  123 N Ankeny Blvd, Ankeny, IA 50023

  Directions

• GNC

  4.0 (11)

  Vitamin & supplements store

  250 SE Destination Dr #500, Grimes, IA 50111

  Directions(515) 986-6950

• Pharmacokinetic comparison of soy isoflavone extracts in human plasma

  J Rodríguez-Morató, M Farre… - Journal of Agricultural …, 2015 - ACS Publications

  … beneficial health effects that soy isoflavones … soy isoflavone preparations used in this study were two commercially available brands: Super-Absorbable Soy Isoflavones (Life Extension, …

  201536 citations

• Soy foods and supplementation: a review of commonly perceived health benefits and risks

  CR D'Adamo, A Sahin - Altern Ther Health Med, 2014 - researchgate.net

  … intake, including dietary consumption and supplementation with soy protein powder and soy isoflavone extracts (genistein, daidzein, or genistein and daidzein). These types of intake …

  2014115 citations

• Health effects and safety of soy and isoflavones

  S Watanabe, M Uehara - … role of functional food security in Global Health, 2019 - Elsevier

  … in soybeans and foods derived from this legume, although a variety of plants such as red clover are also rich sources [6]. Daily isoflavone … product of the soybean isoflavone daidzein, …

  201929 citations

• Health promotion effects of soy isoflavones

  S Nakai, M Fujita, Y Kamei - Journal of Nutritional Science and …, 2020 - jstage.jst.go.jp

  … It has also been suggested that soy isoflavone intake may … This review focuses on the actions of soy isoflavones known to … on the health promotion and disease prevention effects of soy …

  2020133 citations

• Isoflavone soy protein supplementation and atherosclerosis progression in healthy postmenopausal women: a randomized controlled trial

  …, Women's Isoflavone Soy Health Research Group - Stroke, 2011 - ahajournals.org

  … Soy isoflavones are estrogen-like compounds that are structurally similar to 17β-estradiol and possess selective estrogen receptor modulator-like activity. Evidence from …

  2011145 citations

• Antiaging agents: safe interventions to slow aging and healthy life span extension

  JK Liu - Natural products and bioprospecting, 2022 - Springer

  … opportunity for the healthcare and pharmaceutical industries. … slow aging and healthy life span extension of natural products … healthy aging and the potential role of life span extension …

  2022107 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-04-24. DSLD Label ID: 328715. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.