Gaspari Proven EAAs are full of amino acids. Amino acids are very important when it comes to muscle repair and muscle building as they are the building blocks for protein. They help by increasing protein synthesis within your muscles. This particular formula contains electrolytes also which help with keeping energy levels up. This formula contains 9 essential amino acids and contains 6g for vegan friendly BCCas in a scientifically supported leucine in a ratio of 4:1:1 which will help maximise growth and recovery.