As an essential key coenzyme in all cellular metabolism, NAD+ participates in numerous vital physiological processes including energy metabolism, DNA damage repair and programmed apoptosis
doi:10.3390/nu11051136 Lin R, Liu W, Piao M, Zhu H
Those products may be inconsistent in purity and dosing, come without medical oversight, and carry unknown interactions, which is exactly the scenario a supervised plan is designed to avoid
It protects your cells from oxidative stress, which is a fancy way of saying it helps prevent the kind of damage that makes you age faster
Notably, WRKY70 was shown to determine the balance between SA-dependent and jasmonate-dependent defense pathways (Li et al., 2004, 2006)