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Case in point: A 3-ounce serving of turkey typically has around 215 mg of tryptophan, while beef and pork each have about 230 mg of tryptophan in a similar size serving, says Pacheco. Some other ...
“Tryptophan can become serotonin — the brain chemical that calms, causes sleep, among other things — if the right enzymes are around to do so,” she notes.
Tryptophan contains an α-amino group, an α-carboxylic acid group, and a side chain indole, making it a polar molecule with a non-polar aromatic beta carbon substituent. Tryptophan is also a precursor to the neurotransmitter serotonin, the hormone melatonin, and vitamin B 3 (niacin). [4] It is encoded by the codon UGG.
Tryptophol and its derivatives 5-hydroxytryptophol and 5-methoxytryptophol, induce sleep in mice. It induces a sleep-like state that lasts less than an hour at the 250 mg/kg dose. [16] These compounds may play a role in physiological sleep mechanisms. [17] It may be a functional analog of serotonin or melatonin, compounds involved in sleep ...
Serotonin, an endogenous amine, is a neurotransmitter derived from the amino acid tryptophan. Serotonin is involved in regulating mood, sleep, appetite, and sexuality. [9] The amines are transmitted locally or via the blood system. The exogenous amines are directly absorbed from food in the intestine. Alcohol can increase the absorption rate.
5-HTP is produced from the amino acid tryptophan through the action of the enzyme tryptophan hydroxylase. Tryptophan hydroxylase is one of the biopterin-dependent aromatic amino acid hydroxylases. Production of 5-HTP is the rate-limiting step in 5-HT (serotonin) synthesis. 5-HTP is normally rapidly converted to 5-HT by amino acid decarboxylase. [1]