If you've been feeling run down lately you could be deficient in Vitamin B12. Physical symptoms of B12 deficiency include mouth ulcers, fatigue, digestive issues and muscle aches. There are also neurological B12 deficiency testing and management (Guidelines) Right Decisions How Quickly Does B12 Shot Work? Does It Help to Lose Weight? 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 Cobalamin (vitamin B12) and Folate Deficiency Province of British Columbia B12 Shot Guide: Benefits, Dosage & Side Effects BodySpec