1. Hormone postulated to mediate photoperiodicity a cikin dabbobi masu shayarwa. Yana hana cerebellar nitric oxide synthetase
2. Ana iya amfani da melatonine a cikin shigar da barci, yana gyara rhythm na circadian, antioxidant, free radical scavenger.
3. Immunostimulant;Melatonin ligand receptor ligand
4. Melatonin yana da hadaddun tasiri akan hanyoyin apoptotic, yana hana apoptosis a cikin ƙwayoyin rigakafi da ƙananan ƙwayoyin cuta amma yana haɓaka mutuwar kwayar cutar ciwon daji. Yana hana haɓakawa / metastasis na ƙwayoyin kansar nono ta hanyar hana aikin mai karɓar isrogen.