what is melatonin and serotonin
Serotonin and melatonin are both neurotransmitters derived from the essential amino acid tryptophan, found in protein. These brain messengers are important for regulating our sleep cycles and our moods.ryptophan is a precursor for 5-HTP, which is subsequently a precursor serotonin and melatonin. Therefore, tryptophan or 5-HTP may be consumed or supplemented to increase levels of both serotonin and melatonin in the body.