where can i get a vitamin b12 injection for Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical Benefits of Vitamin B12 Injections
Description
They are describing the same compound

But it can be helpful to learn about potential risks to decide if getting a vitamin B12 injection is right for you
[DOI] [PubMed] [Google Scholar] Horning B

[1] [2] B12 injections are primarily prescribed for patients with pernicious anaemia , an autoimmune condition where the stomach cannot produce intrinsic factor, a protein essential for B12 absorption in the gut

The Kuceki et al

Release it slowly down the vials inner wall to limit foaming
