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*We offer a discount program for patients who have medical necessity for certain amino acids (ACD/UCD).  All you need to do is contact us at 1-800-...

There are five amino acids in our GR Formula: L-Arginine, L-Lysine, L-Ornithine, Glycine, and L-Glutamine. Jo Mar Lab's GR formulation is designed ...

Tryptophan is an essential amino acid and is used by the brain to produce serotonin, the inhibitory neurotransmitter responsible for normal sleep. ...

L-Carnitine is a non-essential amino acid found in high concentrations in human heart and liver tissue, where it participates in metabolizing fatty...

Life Extension’s Two Per Day multivitamins have the highest nutritional potencies of any science-based multivitamin formula that can fit inside two...

GABA, or Gamma Aminobutryic Acid, functions as an inhibitory neurotransmitter for the central nervous system. GABA has been used for depressed sex ...

Acetyl L-Carnitine (Acetyl Carnitine) is a more bio available form of the amino acid L-Carnitine and is involved in many metabolic functions. As an...

L-Theanine is an amino acid found in green tea that produces calming effects in the brain by increasing levels of serotonin and dopamine, and block...

CDP-Choline (cytidine-5’-diphosphate choline) Cognizin® is the brand name of CDP-Choline. Citicoline is a generic name for supplemental CDP-choline...

5-HTP is an intermediate metabolite in the conversion of the amino acid L-Tryptophan to Serotonin, an important neurotransmitter. This pure compoun...

L-Phenyalanine is an essential amino acid that is also one of the most commonly found aromatic amino acids that exhibit ultraviolet radiation absor...