L-Tryptophan is an essential amino acid that cannot be produced by the human body and must be consumed in the diet. It is essential for protein synthesis and is a precursor to serotonin. It has the chemical formula C11H12N2O2 and a molecular mass of 204.229 g/mol.
L-Tryptophan Benefits and Uses
L-Tryptophan is an essential nutrient and amino acid that is used in the biosynthesis of proteins. It also serves as a chemical precursor to serotonin, melatonin and niacin. Key physiological processes that are dependent on L-Tryptophan include the synthesis of: proteins, kynurenine, serotonin, melatonin, tryptamine, and NADP.
Additionally, many people report benefits on mood, relaxation and focus when taking this supplement.
L-Tryptophan is known by a number of alternative names, including:
- Tryptophan
- 2-Amino-3-(1H-indol-3-yl)propanoic acid
- Tryptophan or (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
- Trp
- L-Triptofano
- L-2-amino-3-(indole-3-yl) propionic acid
- L-Tryptophane
Scientific Consensus
L-Tryptophan is an essential amino acid and is considered possibly safe for use at the recommended serving size. It has several interactions with medications, especially antidepressant drugs, and should be avoided by people using these types of medications.
L-Tryptophan may cause a number of side effects when used in excess, including upset stomach, nausea, vomiting, dry mouth, headaches, and sexual disturbances. Do not exceed the recommended serving size.
Warning: There is not enough research about the safety of L-Tryptophan for pregnant and breastfeeding women. Do not use this supplement if you have any underlying medical conditions.