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Feature

This is a Highest Strength Alcohol-based liquid extract. You can also purchase an ALCOHOL-FREE version of this extract by following this link: http://www.amazon.com/gp/product/B01BKRT2D2/ (Copy and Paste the Link into a Browser Address Bar).
Yan Hu Suo tincture contains ONLY natural ingredients!
High Quality Yan Hu Suo Tincture Supplement - crude extract of first extraction! We meticulously produce our extracts according to precise standards where each herb is extracted according to the distinct characteristic of each plant!
Super concentrated Yan Hu Suo extract: dry material / menstruum ratio 1:3!
We strictly use only organic or ethically sourced wild harvested material, organic alcohol, vegetable glycerin and crystal clear water! Really the BEST Yan Hu Suo extract on market!

Description

Corydalis ambigua is a tuberous early flowering east Asian flowering plant species. Its exact native range is obscure due to taxonomic confusion. It is one of the sources of the drug tetrahydropalmatine. Corydalis ambigua contains a variety of alkaloids including corynoline, acetylcorynoline d-corydalin, dl-tetrahydropalmatine, protopine, tetrahydrocoptisine, dl-tetrahydrocoptisine, d-corybulbine and allo-crytopine.