Caffeine Anhydrous Powder-is a form of caffeine that has been dried into a powder. The term anhydrous means “without water.” Caffeine anhydrous if often used as an ingredient in supplemental products as a stimulant to stay awake, as a pain reliever in combination with other medications and as a weight loss or energy accelerant.
Diet and energy supplement companies commonly use caffeine anhydrous because of its stimulant effects. Some diet companies claim it can also suppress appetite and increase metabolism.