Monster energy blend: taurine, l-carnitine, caffeine, inositol. Carbonated water, citric acid, erythritol, taurine, sodium citrate, natural flavors, panax ginseng flavor, l-carnitine l-tartrate, caffeine, sorbic acid (preservative), sucralose, beta carotene (color), benzoic acid (preservative), niacinamide (vit. B3), acesulfame potassium, d-calcium pantothenate (vit. B5), fruit juice (color), inositol, pyridoxine hydrochloride (vit. B6), cyanocobalamin (vit. 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.