Lipotropic Injections Beautilase MedSpa B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Vitamin B 12 Injectable Solution 1000mcg ML 250ml Vial Vitamin B12 Deficiency Vitamin B12 deficiency happens when the body does not have enough vitamin B12. Vitamin B12 is important for making healthy red blood cells and keeping nerves MIC B12 Injections Buckeye, AZ Majestic Beauty Spa PLLC