Soy Isoflavones 50 mg

Brand: Natrol

Adult Female (18 - 50 Years)Made from non-GMO soy Contains at least 35% of Daidzein complemented with Genistein and GlyciteinNon-Nutrient/Non-Botanical
Quality score
85/100
DSLD
230646
UPC
047469009250
Form
Capsule
Serving size
5 Capsule(s)
≈ 12 servings
Net contents
60 Capsule(s)
Standard Pack
Top DV
Vitamins
Per serving
Directions
Directions: Take 5 capsules, one time daily, with a meal.
NIH DSLD-backedSource links included

Dr. Feb's Analysis

Scientific Mechanism

Natrol Soy Isoflavones 50 mg delivers plant-based compounds classified as phytoestrogens. These Daidzein, Genistein, and Glycitein molecules structurally mimic human estrogen. At the cellular level, they bind to estrogen receptors (ER-alpha and ER-beta), exerting a selective modulating effect. This mechanism helps balance hormonal fluctuations, particularly during menopause. By activating ER-beta receptors, they support bone density maintenance and vascular health without the potent effects of endogenous estrogen. The 35% minimum Daidzein content ensures a potent bioactive profile for cellular support.

Key Benefits

Key benefits include:

  • Supports hormonal balance during menopause transition
  • Promotes bone mineral density and skeletal strength
  • Contributes to cardiovascular wellness and arterial flexibility
  • Provides antioxidant protection at the cellular level
  • Derived from non-GMO soy sources for purity

Usage & Safety

The label suggests a serving of 5 capsules. As this is a concentrated dose, it is best taken with a meal to enhance absorption of the fat-soluble isoflavones. Consistency is key; take daily for sustained benefits. Crucial Safety Note: Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs (especially blood thinners or hormone therapies), or are pregnant or lactating. Keep out of reach of children.

Daily value highlights
No daily values established.
Receipts
Official label PDF
NIH DSLD label snapshot (primary source)
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Frequently Asked Questions

What are the key benefits of Soy Isoflavones 50 mg?
The primary benefits include supporting hormonal balance during menopause, promoting bone density, and contributing to heart health through the action of phytoestrogens like Daidzein and Genistein.
How should I take this supplement?
Take 5 capsules daily as suggested by the serving size. It is best consumed with food to improve absorption. Always consult a doctor before starting a new regimen.
Are there known allergens?
Yes, this product contains soy and is derived from non-GMO soy sources. It also contains gelatin in the capsule shell.
Is Natrol a reputable brand?
Yes, Natrol is a well-known manufacturer in the supplement industry, and their products are often referenced in the NIH Dietary Supplement Label Database (DSLD).
Soy Isoflavones 50 mg
Quality 85/100 • DSLD 230646
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