b12 injections crohn& 39 Boost Energy and Wellness with Rx Vitamin B12 shots: Uses, benefits,
Description
Regulatory status differs for medical use, retail use, and athletic competition
Treat every draw as a contamination event waiting to happen The stopper is the weak point after reconstitution

While pills seem convenient, a weekly or monthly injection that you know is working can be a better fit for a busy lifestyle than a daily supplement that may not be fully absorbed
Laboratory and research use: Hypodermic needles can inoculate sterile media or inject reagents in lab animals/tissue cultures

I have completely cut out all b12 in my diet