ChagaMilk Drink Mix is the power of wild, raw, far northern forest chaga fortified with wild, raw birch bark. Plus, it contains organic, raw yacon root powder. This combination creates immense synergy and potency plus physical strength and stamina. It also helps support a healthy immune system and skin. ChagaMilk Drink Mix is a top source of key substances needed for optimal human health: plant sterols, melanin, beta glucan, rare trace minerals, and antioxidants. Chaga is the richest source of the all-important enzyme superoxide dismutase (SOD), plus it is a natural source of B vitamins. Both chaga and birch bark are top sources of the highly potent plant sterol and antioxidant betulinic acid.