And a lot of people get injection fatigue
No published evidence of antibody formation in the limited human data
[DOI] [PubMed] [Google Scholar] 82.Kang E.A., Han Y.M., An J.M., Park Y.J., Sikiric P., Kim D.H., Kwon K.A., Kim Y.J., Yang D., Tchah H., et al
But they will find that doctors wont want to deviate from NICE guidelines. Dr Richard Cook, a GP in West Sussex told The Pharmacist sister publication Pulse that there was no doubt that B12 injections were delayed or stopped during the initial pandemic as it was deemed non essential
The deltoid is a smaller muscle, which leaves less room for error, and reaching it on your own at the correct angle can be awkward
Injectable evidence is mostly preclinical with strong mechanism data, plus community use