Glycine, an amino acid, has a vital part in a range of bodily functions, particularly in sleep regulation. Recently, its supplemental variants have garnered more attention because of their innate ...

One particular amino acid in bone broth might help you sleep. Glycine is a nonessential amino acid and neurotransmitter that ...

Glycine is a simple amino acid that helps lower body temperature, signaling your body that it’s time to sleep. Research suggests that glycine supplementation can improve sleep quality and help ...