Frog Fuel is a liquid protein shot containing 15g of nano-hydrolyzed collagen protein derived from grass-fed cows. Developed by Navy SEALs, it delivers 22 amino acids and digests in under 15 minutes, four times faster than whey protein. Each 1 fl oz ready-to-drink shot is sugar-free, fat-free, gluten-free, and contains zero carbohydrates.