Metaplus proprietary blend: taurine, guarana extract (seed), caffeine (as caffeine anhydrous), glucuronolactone, ginger extract (root), green tea leaf extract (standardized to 15% egcg). Other ingredients: carbonated filtered water, citric acid, sucralose, vegetable juice for color, natural flavor.
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.