Twinlab Metabolift Ephedra Free 60 Capsules: New Patented Formula, Ephedra-Free; Clinically Proven Fat Fighting Ingredients! Lose Weight Quickly! Increase Energy Levels. Twinlab's Metabolift Ephedra Free product is designed specifically for women who desire a "fat fighting" catalyst along with getting increased metabolism. This new clinically proven, patented ephedra free formula, combines Guarana Seed Extract (a source of Caffeine) and Citrus Aurantium. plus a proprietary blend of thermogenic and metabolic ingredients. to stimulate weight loss and increase energy levels.