1.Birch Bark Extract Powder 2.Plant Origin: Betula platyphylla 3.Specification:Betulin(CAS:473-98-3) 50%,70%,90%,98% 4, GMO Main Function1. Adaptogenic and immunomodulating activities2. Antioxidant and antihypoxic activities3. Hepatoprotective, detoxic, hypolipidemic activities4. Anti-inflammatory and antiallergic activity 5.Antimutagen and anticancer activities6.Antiviral and antituberculous ...