b12 thigh injection Vitamin shots: Uses, benefits, and side effects Safe B12 Injection Guide at

A pharmacokinetic study in rats found that oral administration produced substantial plasma concentrations, with a maximum concentration of 2252 ng/mL and an elimination half-life of approximately 6.9 hours

B12 (typically cyanocobalamin or methylcobalamin) is placed directly into the muscle, so it is reliably absorbed into the bloodstream and carried to the cells that need it

Vitamin B12 Vitamin B12 supports red blood cell formation, neurologic function, and energy metabolism

Do not exceed 12mg per week

Delivered in a 2oz topical spray bottle at 4800mg concentration

Standard Medical Prescription Practices Doctors look at several things when prescribing vitamin B12 shots