can you have a reaction to b12 injections Vitamin B-12 Benefits | Uses | Side Effects feel ill after b12 injection

If your B12 deficiency is caused by long-term vegetarianism/veganism, monthly injections are recommended

For injections of vitamin B12 given in the UK, hydroxocobalamin is preferred to an alternative called cyanocobalamin

The cost of MIC B12 injections can vary depending on the provider and the specific treatment plan

Brenda and our expert team do not believe in one-size-fits-all solutions

There is no risk of dangerous overdose from typical multivitamins alongside the shot, but any more than that (like multiple high-dose supplements) should be avoided

Published research puts oral absorption anywhere from about 1% to 30%, depending on the person and the dose