Amino acids

Life Extension L-Taurine Powder, 300 grams

Life Extension Acetyl-L-Carnitine, 500 Mg, 100 Capsules, 10-packs

Life Extension Acetyl-L-Carnitine, 500 Mg, 100 Capsules, 5-packs

Life Extension Acetyl-l-carnitine Arginate, 90 Vegetarian Capsules, 10-pack

Life Extension Creatine Capsules, 120 Vegetarian Capsules, 10-pack

Life Extension L-carnitine, 500 Mg 30 Vegetarian Capsules, 5-pack

Life Extension L-Arginine Caps, 700 Mg 200 Vegetarian Capsules, 3-pack

Taurine is the most abundant intracellular amino acid in the human body and is found particularly in the excitable tissues of the central nervous system, where it is thought to have a regulating effect and can help to reduce stress. It is also used as a h

Glycine is a conditionally essential amino acid that works as both an inhibitory and excitatory neurotransmitter. Glycine is chemically one of the simplest and at the same time most ubiquitous of all amino acids. It is found in proteins of all life forms,

L-phenylalanine is an essential amino acid which is converted in the liver into L-tyrosine. L-tyrosine in turn is converted in the brain and the adrenal glands into L-DOPA, which is further converted into the neurotransmitters dopamine, norepinephrine (no

Life Extension Acetyl-L-Carnitine, 500 Mg, 100 Capsules, 2-packs

Source Naturals L-Tyrosine, 500 Mg 100 Tablets, 3-pack