b12 injection spot Injections at Home - Safety Guide for Self-Administration Vitamin C and B12 Injection
Description
60 kcal% fat, 20 kcal% carbohydrate, 20 kcal% protein, Research Diets, Inc

It goes something like this: In order to maintain meat a source of B12 the meat industry now adds it to animal feed, 90% of B12 supplements produced in the world are fed to livestock

The studies are still being conducted

Kannt A, Pfenninger A, Teichert L, et al
