Carbonated water, pure cane sugar, green tea extract, natural flavors, citric acid, monk fruit juice concentrate, sodium citrate, l-theanine, stevia leaf extract, vitamin b3 (niacinamide), vitamin b5 (pantothenic acid), vitamin b6 (pyrodoxine hci), vitamin b12 (cyanocobalamin).
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.