Amino acids

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

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,

Life Extension Theralac®, 30 Capsules + Truflora, 32 V-caps

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

Tryptophan is an essential amino acid and a precursor of serotonin, a neurotransmitter that is associated with positive mood, relaxation and restful sleep. Adequate supplies of tryptophan are required to ensure optimum serotonin levels, and this can be ac

Source Naturals L-Tyrosine, 500 Mg 100 Tablets, 2-pack

Barlean's Environmental Detox, Melon Flavor

Life Extension Vegetarian Sourced Dha

L-Tyrosine is an amino acid which can be converted in the brain and adrenal glands into dopamine, norepinephrine and epinephrine (adrenaline), hormones that are depleted as a result of stress, overwork and certain types of medication. It is therefore an e

Tryptophan is an essential amino acid and a precursor of serotonin, a neurotransmitter that is associated with positive mood, relaxation and restful sleep. Adequate supplies of tryptophan are required to ensure optimum serotonin levels.

Lysine is an essential amino acid necessary for growth and to help maintain nitrogen balance in the body. It may help prevent glycation, the bonding of a glucose or sugar and a protein or lipid molecule, a process accelerated by raised blood-sugar levels.

L-Carnatine capsules are a surce of energy for your body. It works in a variety of ways. A major cause of aging is mitochondrial decay, whereby there is a reduction in the number of mitochondria, the membrane-bound organelles within the cells which conver