L-Tryptophan, 270 tablet bottle
We apologise, but this product is no longer available.
Scientific literature has reported that L-Tryptophan shows potential for treating
sleep disorders, premenstrual syndrome, stress, depression and alcohol and drug
abuse. Tryptophan is an amino acid and essential in human nutrition. It is one of
the 20 amino acids in the genetic code. This type of amino acid cannot be
synthesized and therefore must be part of the diet. Amino acids function as
building blocks in protein biosynthesis. Tryptophan is a precursor for serotonin
(a neurotransmitter), melatonin (a neurohormone), and niacin.
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