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We are professional manufacturer of plant extract
The main product has the betulinic acid, the betulin and the protopanaxadiol.
The content of the product can attain HPLC 98%
Betulinic acid is a pentacyclic triterpene. It has several botanical sources, but can also be chemically derived from betulin, a substance found in abundance in the outer bark of white birch trees (Betula alba) . Betulinic acid has been found to selectively kill human melanoma cells while leaving healthy cells alive. For the past four decades, the incidence of melanoma has been increasing at a higher rate than any other type of cancer.