Doctors Best - L-tryptophan With Tryptopure

500 Mg 90 Veggie caps Product description doctor's best l-tryptophan with tryptopure an essential amino acid that promotes normal, restful sleep and healthy mood & behavior* contains l-tryptophan from tryptopure, a highly purified, pharmaceutical-grade l-tryptophan* l-tryptophan is a biochemical precursor for serotonin, which is the main source of the body s major sleep hormone melatonin* product benefits l-tryptophan, is an essential building block for protein synthesis. It also functions as a biochemical precursor for serotonin, a neurotransmitter. Serotonin is synthesized from l-tryptophan via tryptophan hydrolase. Serotonin can then be converted into melatonin, a neurohormone via n-acetyltransferase and 5-hydroxyindole-o-methyltransferase. Niacin, vitamin b3, is also synthesized from l-tryptophan. Tryptophan s benefit for sleep is due to serotonin production. Serotonin is also required for early brain development, emotional maturation, memory and other cognitive functions, as well as coping with fear and stress, healthy sleep patterns, and healthy mood. Serotonin also is the main source of melatonin, the body s major sleep hormone. Ingredients supplement factsserving size: 1 veggie capsule amount per serving % daily value l-tryptophan from tryotopure 500 mg daily value not established. Other ingredients: modified cellulose vegetarian capsule , cellulose, magnesium stearate vegetable source , silicon dioxide. Suggestions take 1 capsule daily, or as directed by a nutr...

500 Mg 90 Veggie caps Product description doctor's best l-tryptophan with tryptopure an essential amino acid that promotes normal, restful sleep and healthy mood &