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

Tryptophan is an essential amino acid used to make proteins. Your body does not make it, so you need to get it from your diet. Foods that contain tryptophan include animal products like chicken and ...

The amino acid tryptophan has many health benefits, but its affect on brain health is noteworthy. It can influence your mood, cognition and behavior, and sleep cycle. Everyone knows that a good ...

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 ...

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Tryptophan is a key amino acid in the human diet that is broken down by gut microorganisms, which convert it into multiple metabolites that have various effects on human health. A recent study ...

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 ...

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