What it is
Daidzein is a soy isoflavone supplement designed to support hormonal balance in women. It is available in capsule form and is intended for adult use.
Supplement · Women's Hormonal Health
Daidzein
60 mg · vegan · gluten-free · 90 caps
hormonal imbalancelow-libidoirregular-menstrual-cycles reproductive systemthyroid gland
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How it works
Daidzein acts as a phytoestrogen, interacting with estrogen receptors in the body. Its effects on the endocrine, reproductive, and thyroid systems are dose-dependent and typically become noticeable 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
How long does it take to see results from Daidzein?
Hormonal shifts and symptom improvement are typically observed within 4 to 12 weeks of consistent daily use.
Can Daidzein be taken with other supplements?
Daidzein can be layered into a broader protocol. However, consult a healthcare provider if you are on prescription medications affecting similar pathways.
What is the difference between Daidzein and other soy isoflavones?
Daidzein is one of the primary isoflavones found in soy, known for its specific hormonal modulating effects.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for hormonal balance
From the blog
Editorial notes
SacredBod's longer take on Daidzein — context the structured blocks above don't capture.
About Daidzein
Daidzein is a women’s hormonal health supplement used to support hormonal balance. Soy isoflavone for hormonal and bone health. 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. Daidzein 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
Daidzein carries an evidence grade of C in the SacredBod catalog, reflecting emerging human evidence for hormonal balance. Soy isoflavone for hormonal and bone health. 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, Daidzein can be used on its own or layered into a broader protocol — see the Goes with panel for evidence-aligned pairings.
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