Ingredients Active ingredient (in each pill): caffeine anhydrous (100 mg). Inactive ingredients: acacia, calcium carbonate, croscarmellose sodium, d&c yellow 10 lake, ethyl vanillin, fd&c blue 1 lake, fd&c blue 2 lake, hypromellose, lactose, magnesium...

Ingredients Active Ingredients (in each Pill): Caffeine (50 mg), Magnesium Salicylate (NSAID [Non-Steroidal Anti-Inflammatory Drug]) (162.5 mg) (Present as 202 mg of the Tetrahydrate). Inactive Ingredients: Acacia (Contains One or More of These...