This product is likely MSG Free.
Metaplus proprietary blend (1.81 g): 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 (citric acid is added for flavor; it is not used as preservative), fruit and vegetable juice for color, sucralose, natural flavor.
Contains: do not exceed (2) servings per day. Not recommended for people who are caffeine sensitive. Children under 18, or women pregnant or nursing.