St John''s Wort Extract

[ About St John''s Wort Extract]
  St. John’s wort is found in Europe and the United States. It is especially abundant in northern California and southern Oregon. The above-ground (aerial) parts of the plant are gathered during the flowering season.

[The source of the plant]   Any of various perennial Garcinia herbs, It is distributed in Jiangsu, Shangdong, Sichuan, Jiangxi, Shannxi and Guizhou, etc.

[Active ingredient]                The main active ingredient include Hypericin、Pseudohypericin、Protohypericin、Protopseudohypericin and so on，there are also include Kampferol、Luteolin and Hyperforin 、Adhyperforin.

[Main specifications]         Hypericins 0.3% Hypericin 0.3% Hyperforin 3%

[Molecular formula and molecular weight] C30H16O8

[Pharmacology function]    Depression treatment, anti-bacteria, pre-menstrual period syndrome cure, seasonal depression treatment.

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