Er Xian Tang - 二仙汤 - Two Immortals (Capsules)

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What is Er Xian Tang?

Er Xian Tang, also known as Two Immortals Decoction, is a relatively newer Chinese herbal formula. 

Developed during the 1960s by physicians in Zhejiang Province, China, Er Xian Tang consists of six herbs that work together to balance and nourish Kidney energy. 

What are the benefits of Er Xian Tang?

Er Xian Tang may offer potential benefits for menopausal syndromes including hot flashes, mood swings, and fatigue.

TCM practitioners prescribe Er Xian Tang in individuals with a thready, rapid pulse and signs of Kidney yin deficiency, Kidney yin deficiency leading to fire, or Kidney yang deficiency. Symptoms may include headache, ammenorhea, sweating, irritability, insomnia, UTI, heart palpitations and hot flashes.

What is the dosage and method for taking Er Xian Tang?

The generally recommended dosage of Er Xian Tang in capsule form is four capsules, two to three times daily; or as loose granules, 4.5 g mixed with hot water, 2-3 times per day. However, always follow your healthcare provider's instructions, as the dosage can vary based on your condition and response to treatment.

Please see What's the Recommended Dosage for Granule Herbs? for more information.

When can I expect to see results?

Er Xian Tang typically starts to take effect within days. However, like all treatments, its efficacy can vary from person to person.

Does Er Xian Tang have any side effects?

While Er Xian Tang is generally considered safe for most people, it can cause side effects in some individuals. Women who are pregnant, nursing, or postpartum as well as people with liver disease, should avoid or use Er Xian Tang with caution.

As with any Chinese herb, we recommend consulting with a qualified practitioner of traditional Chinese medicine (TCM) about Er Xian Tang before any course of treatment is started. 

Where to buy Er Xian Tang

For practitioners, Treasure of the East offers full-spectrum Er Xian Tang Capsules (100 caps./bottle) and 100g Granules.

If you’re a consumer looking to purchase Er Xian Tang, look for suppliers who provide clear information about the product's origin, purity, and testing procedures to ensure you're getting a high-quality product. Please read Where to Buy Chinese Herbs Safely for more tips on how to source herbs safely.

Er Xian Tang from Treasure of the East is:
✔️ ISO Lab Tested & GMP Certified
✔️ Bio-Authentic with Full Traceability
✔️ Sustainably Sourced from Dao Di Farms

Item Number: E015-c
Chinese Name: 二仙汤, Er Xian Tang
English Name: Two Immortals
Functions: Replenishes Kidney Yin and Yang, Tonifies Kidney Jing, Purges Deficiency Fire, Regulates the Chong and Ren.
TCM Pattern: Kidney Yin and Yang Deficiency, Disharmony between the Chong and Ren Channels.
Potency: Concentrated 5:1; Full-spectrum, water-based herbal extract.
Available in: Capsules (100 caps./bottle) and 100g Granules.


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    Treasure of the East’s herbal extracts are full-spectrum, water-based extracts produced by Tianjiang Pharmaceutical. Unlike standardized extracts, which contain a concentrated quantity of a single marker chemical, full-spectrum herbal extracts contain all the active chemical constituents of whole herbs in concentrated form.  Treasure of the East herbs are full-spectrum and extracted using only purified water (more information).

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