Since I've passed a recent exam, I've gained a few new prescribing rights, including ability to administer intramuscular cobalamin injections...a.k.a Vitamin B12 shots! Here's what you need to know about Vitamin B12 in general: It's required for: -nerve function: to prevent and treat peripheral neuropathies -brain health: memory, mood, and function -carbohydrate and protein metabolism -red blood cell production a.k.a oxygen delivery to tissues -cardiovascular health -DNA repa