As people grow older, the same brain chemistry that once supported sharp thinking and stable mood can quietly start to work ...

Some evidence suggests that L-tryptophan supplements may help to treat conditions such as anxiety and sleep disorders. However, more research into the safety and efficacy of L-tryptophan supplements ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to exist on Bennu, a small asteroid that swings by our planet about every six ...

Tryptophan is an essential amino acid that your body doesn’t produce, so it must be obtained from food. Although turkey is a well-known source of tryptophan, many other foods also contain a good ...

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Tryptophan is an amino acid. Amino acids are molecules that your body uses to make proteins, which help you to: Tryptophan plays a part in many aspects of your health. For instance, it helps keep your ...

June and July are cherry season, one of the last true fruit "seasons," since cherries are that rare commodity nowadays, a fruit that disappears from store shelves during the rest of the year. But did ...

Scientists have uncovered how aging alters tryptophan metabolism in the brain, linking a longevity protein to ...