Tips on how to make your vaccine go the extra mile Vitamin B12 shots Prescription injections used to treat severe deficiency, pernicious anemia, or absorption issues (e.g., Crohn's, gastric bypass). They provide rapid, 100% absorption directly into the bloodstream, bypassing the digestive system. Vitamin B12 Deficiency Treatments Jupiter Gardens Primary Care Vitamin B12 Injections: What are they and do you need them for weight loss? My London 595 B12 Vitamin Injections Royalty Free Images, Stock Photos & Pictures Shutterstock Vitamin B12 Injection 1500 mcg ml (10 x 2ml Vial) at 350 piece in Nagpur