What it is
Genistein is a soy isoflavone supplement primarily used to support hormonal balance in women. It is formulated in capsule form for adult use and is suitable for targeted, single-ingredient supplementation.
Supplement · Women's Hormonal Health
Genistein
60 mg · vegan · gluten-free · 90 caps
hot-flashesirregular-menstrual-cycleslow-libido ovarybrainpituitary gland
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How it works
Genistein acts as a phytoestrogen, interacting with estrogen receptors to modulate endocrine and reproductive system functions. Its effects on hormonal shifts are typically observed within 4-12 weeks of consistent use.
Who should take it
Adults looking to address hormonal imbalance, low libido, irregular cycles. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
Can genistein help with menopausal hot flashes?
Yes, genistein's phytoestrogenic activity may help modulate the hormonal fluctuations that contribute to menopausal hot flashes.
How long does it take to see effects from genistein?
Hormonal shifts and symptom improvements are generally noticeable within 4 to 12 weeks of consistent daily intake.
Is genistein safe for long-term use?
When taken at recommended doses and after consulting a healthcare provider, genistein is generally considered safe for long-term use for women's hormonal support.
Research
6 studies · 2010–2024
Evidence grade
ABCD
B · B · emerging-to-moderate human evidence for hormonal balance
From the blog
Editorial notes
SacredBod's longer take on Genistein — context the structured blocks above don't capture.
About Genistein
Genistein is a women’s hormonal health supplement used to support hormonal balance. Soy isoflavone for bone and menopausal support. It is available in capsule form and dosed for adults in India and internationally. As a western-tradition entry in the SacredBod catalog, it is positioned as a single-ingredient option that can be used on its own or layered into a broader protocol. Genistein works through the mechanisms characteristic of its class — see the mechanism and research sections for detail. It primarily acts on the endocrine system, thyroid, reproductive system, and effects are dose-dependent, typically becoming measurable within 4-12 weeks for hormonal shifts. Consistency matters more than dose size for this category.
Evidence
Genistein carries an evidence grade of B in the SacredBod catalog, reflecting good-but-limited human evidence for hormonal balance. Soy isoflavone for bone and menopausal support. Benefits are cumulative rather than immediate, typically becoming noticeable within 4-12 weeks for hormonal shifts, and individual response varies.
Dosing
A typical dose is 60 mg, taken with food, usually in the morning. Start at the lower end, assess tolerance, and stay consistent; more is not automatically better.
Cautions
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
Who it’s for
Adults looking to address hormonal imbalance, low libido, irregular cycles. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
As part of the Women’s Hormonal Health category, Genistein can be used on its own or layered into a broader protocol — see the Goes with panel for evidence-aligned pairings.
Added to your stack.