High levels of serotonin may pose health risks. Foods and supplements can be good sources of tryptophan, an essential amino acid your body needs but can’t produce. Serotonin is synthesized (made ...

Anyone who has ever found comfort in certain foods like ice cream or a bowl of ... A 2021 study found that taking up to 3 grams of L-tryptophan daily can help decrease anxiety and improve the ...

This makes it easier for tryptophan to cross the blood-brain barrier, increasing serotonin levels in the brain. 10 This may explain the association between depression and carbohydrate cravings. A diet ...

Tryptophan is present in small amounts in most protein foods and in higher amounts in ... A recent study suggests that a diet high in sugar is bad news when it comes to sleep.