St.John's Wort Extract S,China Jieliang Extract CO., LTD price supplier

Botanical name:Hypericum Perforatum L. 

Part of plant used:Herb with flower 

Active Ingredient:Hypericin and Pseudohypericin 

Specification: 

1) Total Hypericins 0.3%, 0.4%, 0.6% tested by UV; 

2) Hypericin + Pseudohypericin 0.2%, 0.3% tested by HPLC

Product Description: 

St. John's Wort Extract (Hypericum Perforatum Extract) is Dark brown powder, with characteristic odor, Bitter,

soluble in water. It has anthracene ketones, such as Hypericin, Pseudohypericin , Protohypericin, Protopseudohypericin, 

Cyclopseudoyhypericin, Isohypericin, Emodin-anthrone etc;

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