vitamin b12 injection composition 3000 mcg Benefits of B12 Injections for
Description
That is a deliberately narrow claim: the number is what the protocol says, the math shows exactly how it converts to a syringe draw, and everything about whether the compound does anything in a human is left to the honest evidence section rather than smuggled into the dose

Images were obtained at 20 magnification using a light microscope (Leica DM LB) and digitally photographed for automated image analysis

doi: 10.1038/nature05026

Awosemo, O., et al
