best time for b12 injection Vitamin Injections The Complete Guide to B12
Description
In Eskin NA (ed.)

It is a novel and efficient method for determination of vitamin B 12 in the presence of other B vitamins using reveres phase HPLC coupled with UV detection

For instance, patients with inflammatory bowel disease, such as Crohns disease, or those with celiac disease , may have trouble absorbing vitamin B12 due to gut damage

doi:10.1067/mpd.2001.112160
