Regarded in ancient China and Russia as the “King of Herbs”, Chaga is known for its source of antioxidants (approximately 50 times that of blueberries). A dark, woodlike fungus that is also a rich source of powerful phytochemicals such as sterols, phenols, beta-glucans and melanin, PURICA Chaga is lab-grown and micronized to improve absorption and potency by 5 to 10 times. For benefits beyond antioxidants and stress relief, PURICA Chaga is a an excellent source of antioxidants for the maintenance of good health. It’s another in the fine line of natural health food and supplements from PURICA.