What it is
Er Xian Tang (Two Immortals) is a traditional Chinese medicine formula designed to support hormonal balance, particularly during menopause. It is available in tablet form and is intended for adult use.
Supplement · Hormonal Health
Er Xian Tang (Two Immortals)
500 mg · vegan · gluten-free · 90 caps
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How it works
This formula works by tonifying kidney yin and yang, clearing heat, and harmonizing the endocrine system. 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
How long does it take to see results from Er Xian Tang?
Hormonal shifts and symptom improvement are typically noticeable within 4 to 12 weeks of consistent daily use.
Can Er Xian Tang be combined with other supplements?
Yes, it can be layered into a broader protocol. However, consult a healthcare professional if you are taking medications that affect the endocrine system.
What are the main ingredients in Er Xian Tang?
Er Xian Tang is a complex formula containing herbs like Gou Teng (Uncaria), Zhi Mu (Anemarrhena), Huang Bai (Phellodendron), and Bai Shao (Paeonia lactiflora), among others.
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 Er Xian Tang (Two Immortals) — context the structured blocks above don't capture.
About Er Xian Tang (Two Immortals)
Er Xian Tang (Two Immortals) is a hormonal health supplement used to support hormonal balance. Classic formula for menopause and kidney. It is available in tablet form and dosed for adults in India and internationally. As a tcm-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. Er Xian Tang (Two Immortals) 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
Er Xian Tang (Two Immortals) carries an evidence grade of C in the SacredBod catalog, reflecting emerging human evidence for hormonal balance. Classic formula for menopause and kidney. 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 500 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 Hormonal Health category, Er Xian Tang (Two Immortals) 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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