is injectable b12 prescription only Do You Need a for Injections? best form of b12 injection

Vitamin B12 is an essential nutrient that plays a critical role in the production of red blood cells, the maintenance of the nervous system and DNA synthesis

B12 shots are delivered through a quick intramuscular injection, typically in the arm or thigh

Folic acid deficiency can lead to premature graying and hair loss

More serious but rare adverse events include pancreatitis (0.2% incidence), gallbladder disease requiring surgical intervention, and medullary thyroid carcinoma risk in genetically predisposed individuals (contraindicated in patients with personal or family history of MTC or MEN2 syndrome)

In about 1% of patients with deficiency, optic neuropathy