what needle and syringe for b12 injection Injections Vitamin B12 Injections: Benefits and
Description
This means that if you take a mega dose, only the amount that can be absorbed in the intestine makes it into your bloodstream

In summary, the reasons a GP surgery may refuse an early B12 injection are often rooted in a strict interpretation of established, but imperfect, guidelines, a misunderstanding of the actual science of B12 storage and metabolism, and a desire to maintain administrative consistency

Vitamin B12 and periods are also known to be related in another way

Vitamin B12 injections may offer a safer alternative for patients concerned about side effects
