L-Arginine L-Lysine L-Ornithine Dietary Supplement and Diet PlanTriple Amino ComplexL-Arginine HCI is a semi-essential amino acid necessary for protein synthesis in the body. NighTime SuperTone Aminos formula may help supply your muscles with the building blocks they may need. L-Lysine HCI is an essential amino acid which means the body cannot synthesize it and it must be obtained from a food or dietary supplement source. L-Ornithine HCI is a non-essential amino acid but has been traditionally used for its potential constructive metabolic effects. Most adults require an average of 56 hours of sleep per week. That's a lot of time sleeping! Take advantage of that time to help achieve your fitness goals. NighTime SuperTone Aminos is a muscle recovery formula that contains amino acids and protein precursors which are intended to provide nutritive support for healthy lean muscle.