where to inject b12 shot Best Vitamin Injection Site: Administering B12 Shots B12 Shot: Step-by-Step Guide for
Description
Side effects are rare and usually mild, such as slight discomfort at the injection site
Clean the rubber stopper with an alcohol swab

If you do not qualify for any reason, you will not be charged, and the preauthorized amount on your card will automatically fall off in a couple of days

Subcutaneous may offer slightly more consistent plasma levels, but the practical difference is marginal given the compounds short half-life requiring daily dosing either way
