Hypericum perforatum Extract (St John's wort Extract) 

Hypericum perforatum Extract (St John's wort Extract) is sourced from the flower of the plant Hypericum perforatum. The species name perforatum refers to the presence of small oil glands in the leaves that look like windows, which can be seen when they are held against the light. This product appears as a brown-black powder, and is often used in nutritional supplements. It can prevent depression and bacterial infections while promoting sleep.




Shaanxi Guanjie Bio-technology Co., Ltd. is a high-tech company that engages in extracting and separating active ingredients from natural plants for the Food, Beverage and Nutrition industry. This company focuses on producing a comprehensive range of herb powders, fruit extracts, standardized herb extracts, and fruits and vegetables juice powders. These products are widely used to support human health.


Shaanxi Guanjie Bio-technology Co., Ltd.

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