The whole herbal St. John's Wort (Hypericum perforatum L.) contains:

Naphthodianthrones: which are Hypericin, Pseudohypericin, Protohypericin,  

Protopseudohypericin, Cyclopseudohypericin, Isohypericin, Emodin-anthrone, 

Hypericode-hydrodianthrone etc.

Flavonoids: including Kampferol Luteolin, Myricetin, Quercetin, Quercitrin, 

Isoquercitrin, Hyperin/Hyperoside etc.

Hyperforin substance: Hyperforin Adhyperforin etc.

The St. John's Wort Extract powder (Hypericins) is extracted from tips and 

tops in flowering or acrial parts,  all our extracted are extracted by 

ethanol (food grade). Our material comes from a special producing area, 

which can guarantee the high quality to produce higher content of Hypericin.