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use insulin syringe to give b12 injections How Inject in 5 Easy Steps BD Ultra-Fine Insulin Syringes 31G
Description
It is easier to break and has no byproducts like cyanocobalamin

Although initial clinical assessment pointed toward a potential hematologic malignancy, comprehensive testing, including SPEP, reticulocyte count/fraction, serum folate, and serum vitamin B12, revealed only severe vitamin B12 deficiency, with a level of less than 150, with the presence of IF antibodies
Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences

Whilst GLP-1 receptor agonists help stabilise blood sugar levels, some patients may experience changes in glucose levels as their body adjusts
