Encourages Positive Mood* Promotes Restful Sleep* Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet.* Tryptophan is critical...

Conditionally Essential Amino Acid Nitric Oxide Precursor* Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein...

With Valerian Root New Formula with 5-HTP and GABA NOW® Sleep is a combination of ingredients formulated to help you ease your mind and relax so you can drift off...

Pure Powder Transports Fatty Acids* Boosts Cellular Energy* Acetyl-L-Carnitine (ALC) is a modified amino acid that supports cellular energy production by assisting in the transport of fat into the mitochondria...

Purest Form, Clinically Tested Boosts Cellular Energy* Transports Fatty Acids* L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid...

Promotes a Calm, Focused Mind* With Magnesium Citrate GABA (Gamma-Aminobutyric Acid) is a non-protein amino acid that functions as a neurotransmitter in the human brain.* GABA is naturally produced in...

Supports Positive Mood* Citrus Flavor 5-HTP, the intermediate metabolite between the amino acid tryptophan and serotonin, is extracted from the seed of an African plant (Griffonia simplicifolia). Natural color variation may occur in...

Healthy Skin, Hair and Nails* With Vitamins B-6 and C Cysteine is a non-essential sulfur amino acid, which plays a critical role in methionine, taurine and glutathione metabolism.* It is...

Promotes Relaxation* Healthy Vascular Function* With Decaf Green Tea Theanine is a unique amino acid found naturally in the tea plant (Camellia sinensis). Theanine promotes relaxation while maintaining alertness and...

L-Arginine L-Ornithine L-Lysine Tri-Amino is a comprehensive product that combines three important amino acids into one easy-to-take formula. Arginine and ornithine are essential components of the urea cycle.* This detoxifying cycle...

Maintains Cellular Health* Normal Immune System Function* N-acetyl cysteine (NAC) is a stable form of the non-essential amino acid cysteine. It is a sulfur-containing amino acid that acts as a...

Healthy Visual Function* Taurine is a conditionally essential amino acid that is not utilized for protein synthesis, but is mainly found free in most tissues, especially throughout the nervous system.*...