can b12 injections affect blood sugar Vitamin Deficiency: Causes, Symptoms & Treatment The efficacy of vitamin B12

Nicotinamide N-methyltransferase (NNMT) is a cytoplasmic enzyme that catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (SAM, the universal methyl donor) to nicotinamide (the NAD + salvage precursor), producing 1-methylnicotinamide and S-adenosyl-L-homocysteine

For those struggling with weight loss, it could be worth consulting a doctor to see if B12 injections would help

Boost them when they need it most

Ask a close friend, companion, spouse, or relative to learn how to administer vitamin B12 shots, or at least hold a mirror for you while you give yourself the injection, and rub out the pain afterwards to prevent bruising and other painful side effects