Optimum Nutrition Essential Amino Energy delivers caffeine to help increase alertness and focus throughout your day, as well as essential amino acids. Each tasting drink is also packed with 5 g of micronised amino acids, including BCAAs. Sugars free and just 30 calories per serving, mix up essential amino energy in your shaker any time you’re looking to improve mental focus and alertness. Its ideal in the morning when you’re planning to attack the day, for pre-workout priming, or as an afternoon booster.Ingredients Amino Acid Blend (L-Glutamine, L-Leucine, L-Arginine, Taurine, L-Isoleucine, L-Valine, Beta-Alanine as CarnoSyn, L-Tyrosine, L-Histidine, L-Lysine Hydrochloride, Emulsifier SOY Lecithin), Acidity Regulators (Citric, Acid, Malic Acid, Tartaric Acid), Flavourings, Inulin, Sweeteners (Sucralose, Acesulfame K), Thickeners (Cellulose Gum, Xanthan Gum, Carrageenan), Anti-Caking Agents (Silicon Dioxide, Calcium Silicate), Natural Caffeine, Green Tea Extract (Camellia sinensis, leaf), Colour (Beetroot Red), L-Ascorbic Acid, Green Coffee Extract (Coffea arabica L., fruit).Free From Sugar free