Dorian Yates HIT EAA Amino Acid Complex is a supplement that provides a bioavailable source of 9 essential amino acids (EAAs) that are important for numerous functions in the body. EAAs are critical for neurotransmission, glucose absorption, immune system function, and enzyme production. They also play a role in the healing and repair of tissues, including muscle and bone. The 9 Essential Amino Acids include: Histidine Isoleucine Leucine Lysine Methionine Phenylalanine Threonine Tryptophan valine The quality of EAA is crucial for their absorption and vitamin B6 functions as a coenzyme for their metabolism. Not including vitamin B6 may limit the effectiveness of the supplement. Dosage: Take one serving (2 scoops = 13g) in 250ml of water. Consume before, during or after training.