Wow guys, you've been gate keeping!! Got my first B12 injection last week and it's like I am awake for the first time since having kids 20 years ago It's B12 Shots vs. IV Infusions: What is the difference? Integrative Medicine, Laser and Aesthetics How Long Does It Take for Vitamin B12 to Work? Simple Guide Vitamin B12 Injections for Aging and Longevity InVita Wellness Best Vitamin B12 Injection Site: Administering B12 Shots B12 Injections for Energy: Benefits and How It Works AZ IV Medics