Common & Rare Side Effects of Vitamin B12 Injections Vitamin B12 injections, now available at The Foot Health Practice 01226293693! Vitamin B12 deficiency is a growing problem in the UK, with 10% of people aged 75 and over affected. Vegetarians Vitamin B12 Injections: What You Need To Know What Are B12 Shots? 5 Benefits and Side Effects B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Vitamin B12 Shots for Ultimate Rejuvenation in Catonsville MD