Specification of St John's Wort Extract Powder
Product name: St John's Wort Extract Powder Hypericin
Variety: St John's Wort Extract
Active Ingredient: Hypericin
Specification: 0.3%
Appearance: Dark Brown powder
Test Method: UV/HPLC
Used Part: Leaf
St John’s wort (Latin Name : Hypericum Perforatum L.) has been used for depression and for wound healing for many years. The major active ingredient are hyperforin and hypericin , although other biologically active constituents present, for example, flavonoids and tannins, may also be involved.