b12 injection for pain vitamin relief Vitamin B12 Cyanocobalamin injection 1000 mcg Multiple-Dose Vials — Mountainside Medical Compounded Cyanocobalamin (Vitamin B12) Injection
Description
For higher doses or when absorption is poor, they can be given through a vein

Of the ingredients, inositol has the best-studied track record but mainly as oral myo-/D-chiro-inositol in women with PCOS
[DOI] [PubMed] [Google Scholar] 83.Smith SR, Weissman NJ, Anderson CM, et al

Most are made with biosynthetic materials or bio-organic products