can b12 injections cause side effects Shots: Vitamin B12 Benefits, Uses, Risks What Does a B12 Shot
Description
Keep injecting, tolerate the symptoms, and eventually youll restore your B12 levels

Half-life depends on how a drug is metabolized and eliminated from your body

IV Infusion IV infusion is considered the most effective way to deliver Vitamin B12

However, each metabolic intermediate in the DNL pathway (i.e., citrate, acetyl-CoA, malonyl-CoA, and palmitate) also has second messenger functions