b12 injections uk boots New £29 jab 'boosts energy and treats deficiencies' Why Your Vitamin B12 Injection
Description
Expert Opinion on Pharmacotherapy 2010;11(2):24956

Most injection site reactions from compromised medication are mild and self-limiting, but medical evaluation ensures nothing serious is developing

The major differences lie in mechanism and efficacy , not in how you administer the medication
While some places might market it for general energy boosts or weight loss, if your B12 levels are already normal, there's little scientific proof that these injections will give you a significant energy rush or help you lose weight