A geroprotector is a senotherapeutic that aims to affect the root cause of aging and age-related diseases, and thus prolong the life span of animals. Some possible geroprotectors include melatonin, carnosine, metformin, rapamycin,nicotinamide mononucleotide (NMN) and delta sleep-inducing peptide. References External links Geroprotectors: A curated database of geroprotectors. Aging Chart: A collection of community-curated pathways and knowledge related to aging. Ageing