vitamin b12 injection units for Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical Rx Item-Vitamin B-12 1000 mcg
Description
The only structural difference is the first amino acid: glycine vs alanine

Gastric acid is responsible for the process of breaking down food so that the body can store B12 in the liver and muscles until it's needed

Sit down, locate the middle third of your outer thigh between the hip and knee, and inject into the meaty outer portion
It helps avoid going back to a deficiency
