Times of India Plus, they contain the sleep-inducing amino acid tryptophan, which ultimately turns into serotonin and melatonin in the brain. Serotonin is a natural chemical that promotes relaxation, while melatonin is the hormone that promotes sleepiness. A carb ...
Science Codex Two of the main types of brain imaging agents used for this purpose provide information about either glucose, or sugar, metabolism of cells or the cellular metabolism of amino acids , the brick-and-mortar components of proteins used by tissues ... and more »
