melatonin

As nouns the difference between melatonin and magnesium

is that melatonin is a hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals while magnesium is magnesium.

As nouns the difference between pineal and melatonin

is that pineal is pineal while melatonin is a hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals.

As nouns the difference between dopamine and melatonin

is that dopamine is (label) a neurotransmitter associated with movement, attention, learning, and the brain’s pleasure and reward system while melatonin is a hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals.

is likely misspelled.

has no English definition.

As a noun melatonin

is a hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals.

As nouns the difference between melatonin and melanopsin

is that melatonin is a hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals while melanopsin is any of a class of photopigment (an opsin) found in the retina; they are involved in the regulation of circadian rhythms.

As nouns the difference between melatonin and tetrahydrobiopterin

is that melatonin is a hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals while tetrahydrobiopterin is (biochemistry) a naturally-occurring nutrient and essential cofactor of the three aromatic amino acid hydroxylase enzymes, used in the biosynthesis of the neurotransmitters serotonin, melatonin, dopamine, norepinephrine, epinephrine, and nitric oxide.