what is the ndc number for b12 injection Cyanocobalamin Injection, Solution Oral B12 vs. B12 Injections:
Description
Yes, especially for people who dont absorb B12 well due to digestive issues, genetic variations (like MTHFR), or medications such as metformin or acid blockers

Full muscle power was regained after 3 months

Steroids 104 , 118121 (2015)

The best site for this type of injection is your upper arm.