Melatonin functions through several critical biological pathways:

For further detailed chemical analysis or therapeutic uses, resources like DrugBank provide comprehensive data on its mechanism of action.

: Supplementation may improve pathogen tolerance and potentially prevent viral entry or replication.

: It can rescue the peroxynitrite anion, leading to non-specific inhibition of inflammation.

: In the U.S., melatonin is classified as a food supplement rather than a medication, meaning it is not regulated by the FDA .