Tryptophan is an essential amino acid required for the synthesis of serotonin, a neurotransmitter that governs mood, appetite, and sleep. Even though tryptophan is present in a variety of foods ...

Tryptophan is an essential amino acid—meaning it must be obtained from diet—that is found in many proteins. Tryptophan is necessary to help build many peptides and proteins in the body ...

These simple recipes are packed with tryptophan, an amino acid responsible to speeding up recovery and rest. So sit back, grab a spoon and prepare to relax. Imagine being able to get into bed ...