where do i inject vitamin b12 Shots at Home: How, & How Often to Yourself How to Inject Vitamin B12

This had no impact on the peer review process and the final decision

In this case, with the usual dose of 30 mcg, you should take the shot for 5-10 days

You can only get it naturally from animal products like meat and dairy

For example, you shouldn't use this medication if you're allergic to cyanocobalamin or cobalt, or if you have Lebers disease, which is an inherited form of vision loss

The NHS side-effects guidance for hydroxocobalamin, the form used in the UK, lists nausea, headache, dizziness and injection-site reactions as known effects that usually pass on their own

Painkillers like paracetamol are not effective