from niacin/ nicotinamide
What it isThe phosphorylated NAD coenzyme, kept in its reduced form (NADPH) for biosynthesis and defense.
Why it mattersNADPH powers glutathione regeneration — the system that detoxifies NAPQI and protects red cells from oxidant stress.
What it changesG6PD deficiency is functionally an NADPH-supply disease, which is why oxidant drugs hemolyze those patients.
NO BOXED WARNINGS
