What Are NAD Injections? Benefits & Side Effects NAD+ Injection Empower Pharmacy MIC B12 vs. NAD+: What's the Difference? Both are powerhouse injections we offer at Lueur Aestheticsbut they work in very different ways! MIC B12 MIC = Methionine + Inositol + NAD+ vs. B12: What's the difference? NAD+ supports cellular energy, metabolism, and longevity at the mitochondrial level. B12 helps with red blood cell production, nerve health, and energyespecially if you're deficient. Vitamin Injections NAD+ vs. B12: What's the difference? NAD+ supports cellular energy, metabolism, and longevity at the mitochondrial level. B12 helps with red blood cell production, nerve health, and energyespecially if you're deficient.