Carbonated water, allulose, erythritol, electrolyte blend (potassium citrate, magnesium citrate, sodium citrate), citric acid, malic acid, natural flavor, gluconic acid, gum arabic, energy blend (natural caffeine from tea, l-theanine, ascorbic acid (vitamin c), niacinamide (vitamin b3), pyridoxine (vitamin b6), cyanocobalamin (vitamin b12)), fruit and vegetable juice (for color), stevia extract, monk fruit extract.
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.