is b12 injections good for you Shots Weight Loss: What Need to Know Sublingual B12 vs. B12 Injections:
Description
They can be injected into the muscle, usually in the arm or buttock

A deficiency can also cause a condition called megaloblastic anemia which creates larger, immature, and abnormal red blood cells and leads to impaired DNA synthesis

You cant eyeball purity, so testing is the only real check
Dose typically starts at 2.5 mg and gradually increases to 1015 mg weekly, or the highest amount the patient can tolerate comfortably
