Studies show that when people eat foods rich in fiber, tryptophan and unsaturated fats, they sleep better at night.

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 ...

Scientists have long believed they understood how life’s genetic code evolved, but new research upends that assumption. By ...

These are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. Although your body can make nonessential amino acids, it cannot make essential amino ...

According to Mark Overbay, co-founder and president of Big Spoons Roasters, the nut butter in your pantry can help support ...

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 ...

In a new peer reviewed analysis, scientists quantify amino acids before and after our ... This Mouse Has Genes Older Than All Animal Life Tryptophan, the maligned “sleepy” amino found ...