1. Hormone yopangidwa kuti ikhale pakati pa photoperiodicity mu zinyama. Imalepheretsa cerebellar nitric oxide synthetase
2. Melatonine ikhoza kugwiritsidwa ntchito poyambitsa kugona, imasintha circadian rhythm, antioxidant, free radical scavenger.
3. Immunostimulant;Melatonin receptor ligand
4. Melatonin imakhala ndi zotsatira zovuta pa njira za apoptotic, kulepheretsa apoptosis m'maselo a chitetezo cha mthupi ndi ma neuroni koma kupititsa patsogolo ma cell apoptotic imfa ya maselo a khansa. Imalepheretsa kuchulukana/metastasis ya ma cell a khansa ya m'mawere poletsa zochita za estrogen receptor.