Vitamin B12 Shots in Canton, MI: What You Need to Know Sandoz Vitamin B12 Injectable Solution 1000 mcg 10 mL Vitamin B12 Main benefits of B12 injections 1) Increased energy & reduced fatigue B12 helps convert food into usable energy Deficiency often causes tiredness, weakness, and low stamina 2) Healthy red blood cells Prevents What are Vitamin B12 injections Vitamin B12 injections are used to quickly raise your B12 levels when they're low or when your body can't absorb it properly from food or tablets. What Understanding The Benefits of B12 Shots for Weight Loss