Feeling worse after B12 Injection: Answering concerns. La Vie Med Spa B12 Injections for Energy: Benefits and How It Works AZ IV Medics How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust Tired, foggy or feeling run down?, You might be low in vitamin B 12. We now offer B12 injections at our Mold and Chester clinics administered by a qualified podiatrist and prescribed individually by B12 Shots at Home: NHS Guide to Safe Self Administration Bolt Pharmacy