sublingual b12 vs injection Vitamin Injections vs. Supplements: Which Works Best? What Are B12 Injections? And

A moderate deficit of 300-500 calories per day is sufficient

If you're severely deficient, your provider might recommend injections every other day for 1-2 weeks

Animal doses cannot be directly extrapolated to humans Key Research Findings# Selective and membrane-permeable small molecule inhibitors of nicotinamide N-methyltransferase reverse high fat diet-induced obesity in mice , published in Biochemical Pharmacology (Neelakantan H et al., 2018

Safety: Its important to note that while AOD-9604 demonstrated excellent safety and tolerability, the clinical development program was ultimately discontinued because efficacy for weight loss did not meet regulatory approval standards

If no blood is aspirated, then the medication can be pushed through slowly