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is nad the same as glutathione vs Glutathione: Key Differences and Benefits Explained NAD with Glutathione: Powerful Duo
Description
Polyphenols support cellular health by protecting mitochondrial health and lowering oxidative stress (163)

Isotope-labeling studies further confirmed that NRH is completely incorporated into NAD +, with nicotinamide mononucleotide hydrogen (NMNH) serving as a key intermediate

Effect of concentrate finishing on the carotenoid content of perirenal fat in grazing sheep: its significance for discriminating grass-fed, concentrate-fed and concentrate-finished grazing lambs

That makes them adjuncts, not replacements
