b12 injection plymouth Vitamin in Luton B12 Vitamin Shot South Devon

Certain medications have to be prescribed, rather than purchased over the counter, because theyre considered too potentially dangerous to be taken without a doctors supervision

See all FAQs Important safety information and common side effects The most common side effect of B12 injections is irritation at the injection site

The standard UK dose is cyanocobalamin 50150 micrograms daily taken between meals

Injection site

Prep Your Supplies: Wash hands and gather the B12 cyanocobalamin vial, insulin syringe, alcohol swabs, and a sharps container

It works by blocking an enzyme called NNMT (nicotinamide N-methyltransferase)