Citric acid, maltodextrin, aspartame**, caffeine, contains less than 2% of: natural and artificial flavors, niacinamide (vitamin b3), acesulfame potassium, calcium silicate, calcium pantothenate and biotin (b vitamins), vitamin b6, vitamin b12, magnesium oxide, artificial color, red 40, yellow 5, blue 1, soy lecithin, tocopherol (to protect flavor).**_phenylketonurics: contains phenylalanine.contains: soy.
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.