b12 3000 injection Vitamin B-12 Injection, 5,000 mcg/mL, 100 ml sheep and swine as needed Vedco Inc. - VITAMIN B-12
Description
However, popularity should not be mistaken for universal necessity or zero risk

Metabolism 92, 7181

Important notes Intended for research and laboratory use only

Oral tablets have not been shown to be equally effective as injections in PA patients at resolving symptoms
