You may need a higher intake for specific benefits, such as improved sleep quality. However, it’s important to note that the tolerable upper intake level is about 4,500 milligrams per day.

Tryptophan is used by the body to build proteins, muscles, enzymes and neurotransmitters. What’s left, the study published in the Journal of Clinical Investigation revealed, may be broken down ...

To get the amount of tryptophan required to cause a food coma, he said, we’d have to eat about 8 pounds of turkey meat — about half of a typical bird meant to serve a crowd.

Tryptophan does more than make you sleepy. Here's why it might aid in inflammation, plus five foods with tryptophan that aren't turkey. Chances are, when you hear the word “tryptophan,” you ...

Tryptophan, an essential amino acid typically found in poultry, meat, fish, dairy products, and some nuts, is widely known — and blamed — to be the cause of your post-Thanksgiving somnolence.

With age, a diet lacking in the essential amino acid tryptophan -- which has a key role in our mood, energy level and immune response -- makes the gut microbiome less protective and increases ...

Gut bacteria and a diet rich in the amino acid tryptophan can play a protective role against pathogenic E. coli, which can cause severe stomach upset, cramps, fever, intestinal bleeding and renal ...

“Tryptophan can become serotonin — the brain chemical that calms, causes sleep, among other things — if the right enzymes are around to do so,” she notes.

Researchers at UT Southwestern Medical Center have discovered that a diet free of the amino acid tryptophan can effectively halt the growth of liver cancer in mice. Their findings, published in ...