L-Tryptophan
L-Tryptophan is an essential amino acid, which means that it cannot be produced by the body itself but must be consumed. It is a precursor to the neurotransmitter serotonin and the hormone melatonin.
L-Tryptophan is an essential amino acid, which means that it cannot be produced by the body itself but must be consumed. It is a precursor to the neurotransmitter serotonin and the hormone melatonin.