Carbonated water, natural flavors, citric acid, taurine, glucuronolactone, fruit and vegetable juice (color), natural caffeine, sucralose, potassium citrate, calcium carbonate, l-leucine, cordyceps mushroom powder, ascorbic acid (vitamin c), sodium citrate, acesulfame potassium, l-isoleucine, l-valine, niacinamide (vitamin b3), magnesium chloride, d-calcium pantothenate, ginger root powder, green tea powder, pyridoxine hydrochloride (vitamin b6), riboflavin (vitamin b2), biotin, chromium chelate, cyanocobalamin (vitamin b12).
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.