FREE B12 injections the month of October no purchase necessary. 1 per a person. This is to show appreciation to our customers. It also allows new clients the opportunity to try vitamin B12 Injection Frequency: How Often Should You Get a B12 Shot? Liv Hospital When Should You Get a Vitamin B12 Injection? Soza Clinic 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