can i take b12 injection every month How Long Does It Vitamin Injections to Work? can you have b12 injections

A dietary shortfall behaves differently from a lifelong absorption problem

The relationship between dose and response in humans is unknown

How Our B12 Shot Works B12 Shots bypass the digestive system, delivering vitamins directly into the bloodstream for rapid absorption

The treatment, in this case, usually follows by means of having daily injections for a week or so, then injections every few days for a month, after which maintenance doses are usually given every one to two months for life

Caron, A., Richard, D

No you would give them the advice to go see their GP as we cannot replace the role of a doctor as they may need some investigations