Tryptophan is needed to make melatonin, which is important for a good night's sleep. It supports healthy sleep-wake cycles and helps maintain normal protein turnover, says Rifkin. Some recent research ...

Tryptophan is an essential amino acid—meaning it must be obtained from diet—that is found in many proteins. Tryptophan is necessary to help build many peptides and proteins in the body, supporting ...

Pork, tuna and other foods contain similar — if not higher — levels of tryptophan, the amino acid in turkey often blamed for ...

Toronto Functional Medicine Centre, an integrative functional medicine clinic based in Toronto, has published a blog post that talks about the functional medicine benefits of tryptophan that it may ...

Which tryptophan supplement is best? Tryptophan is an essential amino acid that’s naturally found in foods such as eggs, tofu and poultry. It plays an important role in the production of serotonin and ...