E.S Chi is made with an Extra Bitter Beer base from Marin Brewing Company and a proprietary blend of herbs, specially prepared by Master Herbalist Yen-Wei Choong, Lie. Ac. Dr. Choong is the director of Yellow Emperor Natural Healing Center and Zen Garden: Chinese Healing Herbs San Anselmo, CA.
Brewer: Marin Brewing Company
Alcohol Content: 5%