It takes a lot of energy for your body to process that much food. When you eat a food containing tryptophan and niacin, your body's metabolism breaks it down into serotonin, which can help you ...

Tryptophan is not always listed as an ingredient in dietary supplements. Instead, It may be reported as "niacin," a vitamin that tryptophan helps create. One milligram of niacin (also called the ...

It’s true that tryptophan is a natural sedative, an amino acid that helps the body produce the B vitamin niacin. That helps produce serotonin, a chemical that acts as a calming agent in the brain.

Precursors that increase NAD+ levels include the following: Good food sources of tryptophan and niacin include the following: Results seen in animal or lab studies may or may not be replicated in ...