b12 nasal spray vs. injection Vitamin Prescription Why are doctors reluctant to prescribe B12 injections? Vitamin B12 Dosages: Your GoodRx

Vitamin B12 (cobalamin) is a water-soluble vitamin required for DNA synthesis, red blood cell formation, myelin maintenance, and methylation the biochemical process that regulates gene expression, neurotransmitter production, and homocysteine metabolism

According to the NLM, good sources of vitamin B include: Fish like salmon Poultry like chicken and turkey Meat like beef or lean pork chops Leafy greens like spinach Legumes like beans, peas, and lentils Still, many people choose to get more vitamin B by taking a supplement

Importance of neonatal FcR in regulating the serum half-life of therapeutic proteins containing the Fc domain of human IgG1: a comparative study of the affinity of monoclonal antibodies and Fc-fusion proteins to human neonatal FcR

Who Can Do Lipotropic B12 Injections