* Eleuthero, Cordyceps & Ashwagandha * Vegetarian * Dietary Supplement Feeling tired? Run down? Need a boost? Try Dr. Weil"s exclusive blend of tonifying herbs formulated to support healthy energy levels without the adrenal stress and crash of stimulants. "I"m a great believer in tonic herbs - nontoxic natural products that increase energy and resistance to stress of all kinds." Andrew Weil, M.D. Q: What is in the Energy Support Formula? A: Weil Energy Support Formula contains Eleuthero which may help increase physical performance. Cordyceps, a Chinese mushroom, has long been used as a stamina boosting tonic. Ashwagandha is an herb used as a general energy tonic. This unique formula is free of stimulants such as ephedra and caffeine.