I-β-Nicotinamide mononucleotide (β-NMN) iyinhlanganisela eyenzeka ngokwemvelo emzimbeni womuntu edlala indima ebalulekile ezinqubweni eziningi zezinto eziphilayo. I-β-NMN ithole ukunakwa emkhakheni wocwaningo lokulwa nokuguga ngenxa yamandla ayo okuthuthukisa amazinga e-NAD+. Njengoba sikhula, amazinga e-NAD+ emzimbeni ayancipha, okucatshangwa ukuthi angenye yezimbangela zezinkinga zempilo ezahlukahlukene ezihlobene nobudala.