St.John's Wort Extract 

St.John's Wort Extract is a reddish-brown, fine powder, with a characteristic odor. It is derived from the plant Hypericum perforatum. It is often used in tea and nutritional supplements for its anti-depressive and sedative properties, and is an effective remedy for the nervous system, relaxing tension, and anxiety.




Changsha Huakang Biotechnology Development specializes in manufacturing and developing extracts of the active ingredients from natural herbs and plants. They are engaged in providing green, natural, organic and healthy plant extracts. Changsha Huakang Biotechnology Development are widely used as raw materials for pharmaceutical, food additive, healthy food and cosmetic industries.


Changsha Huakang Biotechnology Development Co., Ltd

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