why do vitamin b12 injections hurt injection into muscle How I perform a glute (Intramuscular Injection) B12 Hurt? Painful – Why do I feel worse

Did you wake up from a hangover with your head pounding like you just left a metal concert

You need a prescription, even though B12 is very safe to inject and you cant overdose

Yes, Medicare Part B covers J3420 for medically necessary indications including pernicious anemia (D51.0), documented vitamin B12 deficiency (E53.8), and malabsorption syndromes that prevent adequate oral absorption

[13] In a newly diagnosed vitamin B 12 -deficient patient, normally defined as when serum levels are less than 200 pg/ml, daily IM injections of hydroxocobalamin up to 1,000 g (1 mg) per day are given to replenish the body's depleted cobalamin stores

At this stage, the liquid preparation is properly filtered to remove out unwanted particles left during manufacturing