St John's Wort Extract

St John's Wort Extract

[Specification]    Hypericins 0.3% , Hyperforin 3%  
[Detection method]      UV 
[Botanical Name ] Hypericum perforatum 
[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.
[Molecular formula]   C30H16O8 
[Pharmacology function] 
Depression treatment, anti-bacteria, pre-menstrual period syndrome cure, seasonal depression treatment.



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