vitamin b12 injection usp monograph Cyanocobalamin 1000 mcg/mL This product requires a valid prescription and is intended for veterinary use only. Compounded Methylcobalamin (Vitamin B12) Injection,
Description
In these cases, injections provide a direct and efficient way to increase B12 levels quickly

Human studies provide topical and wound-care context [1] [2] [3] [4] [5] , while an animal wound model provides local-administration context [6]
The use of PPIs is also thought to contribute to vitamin B12 deficiency (Aroda et al, 2016)

Sources & Research 1