pros and cons of vitamin b12 injections Injection Dosage Vitamin B12 Supplements and Injections

What can go wrong Pain, swelling and a small lump The most common outcome of a rushed or badly angled injection is local irritation: soreness, redness, a small firm lump or a bruise

As with any injection, there may be slight bruising, redness, and soreness at the injection site

This is to quickly boost your B12 and other nutrient levels, especially if you're feeling really run down

How long do the effects of B12 injections last

Injections are typically administered by healthcare professionals and may be given as a series of doses initially, followed by maintenance injections at intervals determined by individual needs