b12 injection pens pen Cyanocobalamin Vitamin 1000 mcg — Mountainside Medical Methylcobalamin Injection (Vitamin B12) Do You Need a Prescription

Two reasons

Those considering B12 injections for non-medical purposes should discuss the risk-benefit profile with a healthcare professional, as the potential harms may outweigh any perceived advantages in the absence of deficiency

According to the Centers for Medicare & Medicaid Services (CMS), Original Medicare (Parts A and B) covers vitamin B12 injections when theyre medically necessary when: You have a history of low blood levels of vitamin B12 or conditions that are caused by or cause low B12 levels such as certain autoimmune and gastrointestinal disorders

Even if you can appropriately figure out how to use them, you still cant ensure quality in a completely unregulated environment of research chemicals

If thats what youre trying to do, you may be barking up the wrong tree