About this item Essential AMINO acids (EAAs): clinical essential Aminos is a combination of the essential and non-essential Aminos Leucine, Isoleucine, valine, Lysine, Arginine, threonine, Phenylalanine, histidine and tryptophan. hydration: with extra-strength, concentrated electrolytes, clinical essential Aminos provides hydration before, during and after a strenuous workout. This Helps You train longer and harder, then helps optimize recovery afterwards.* Boost performance: clinical essential Aminos contains 7 grams of EAAs, proven to support muscle Growth, strength, endurance and athletic performance. Eaas also help prevent muscle protein breakdown.* Delicious flavor: This EAA powder is easy to mix in water ֠simply scoop, shake and sip! The irresistible Arctic ice flavor tastes more like a treat than a supplement, making it easy to drink before, during and/or after your workout.* Caffeine Free: BPI Sports EAAs formula contains no caffeine. It is a non-stimulant supplement that you can take any time of day. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.