We carry the most extensive line of super natural herbs of more than 300 fine products which produced with Dr. Duong's formulas and made in USA for over 20 years. Dr. Duong Lai Canh, L.Ac., O.M.D. Founder of American Chinese Natural Herbs Texas State Board License NCCAOM (Diplomat) Degree in Hong Kong New Method Acupuncture Institute 1972 Member of Hong Kong Acupuncturists Federation Limited 1976 Herbology Diagnoisis License at Hong Kong East South University 1980 Herbal Pharamology License at Hong Kong East South University 1981