Curious about B12 shots? The Wellness Center Vitamin B12 injections deliver high doses of this essential vitamin directly into your bloodstream for better absorption than oral supplements to boost energy, support red blood cell production and maintain nerve function. A vitamin B12 injection is a shot that delivers B12 directly into your muscle, helping your body absorb it quickly (especially if your body struggles to absorb it from food or tablets) Vitamin B12 Injections B12 Shots Palm Springs & Corona, CA Doctor Reveals Facts About B12 Injections