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

Collagen Production L-Proline is an amino acid that is necessary for collagen production.* Collagen is the main structural protein that constitutes all human connective tissues, including skin, tendons, ligaments, joints,...

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 where it...

Critical for Normal Brain Function* Immune System Support* L-Histidine is an essential amino acid that is best known for its role in the production of histamine, an important mediator of...

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...

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

Promotes Relaxation* Healthy Vascular Function* With Inositol and Taurine Berry Flavor Theanine is a unique amino acid found naturally in the tea plant (Camellia sinensis). Theanine promotes relaxation while maintaining...

Promotes Restful Sleep* Pharmaceutical Grade Free-Form Glycine is the smallest and simplest amino acid, making it versatile for use in a wide range of functions. Glycine is necessary for the...

Pharmaceutical Grade Healthy Glandular Function* Supports Mental Alertness* L-Tyrosine is a conditionally indispensable amino acid required for the production of the neurotransmitters dopamine, adrenaline, and noradrenaline, as well as for...

Supports Brain & Nerve Health* Non-Essential Amino Acid Serine is a non-essential amino acid that is necessary for the production of phosphatidyl serine, an important component of brain cell membranes.*...

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...