According to Plumbs Veterinary Handbook, a common recommended dose for injectable cyanocobalamin for treating B12 deficiency is 25mcg/kg
This is a separate and still investigational line of research rather than an established use, and it should not be confused with the fat-loss mechanism that the bulk of the clinical work has focused on
Synthetic Cyanocobalamin for Reliable Supplementation The active ingredient, cyanocobalamin, is a laboratory-produced form of vitamin B12 that works in the body the same way as naturally occurring vitamin B12 found in fish, seafood, dairy products, and egg yolk
Too little B12 in your body can affect your bones, hair, skin, nails, energy level, mood, and memory