The natural metabolism boosting, fat burning and performance enhancing ingredients used to make PhenGold are: Green Tea Leaf Extract, L-Tyrosine, Rhodiola Rosea Root, L-Theanine, Caffeine Anhydrous, Vitamin B3 (Niacin), Vitamin B6, Vitamin B12, Cayenne Pepper, DMAE (A nootropic to enhance focus) And Green Coffee Bean