best glp-1 supplement NutraBetic Companion, Supports GLP-1, Promotes Digestion and Regularity, Supports Healthy Weight Loss, Completes GLP-1 Nutrition, Diabetic GLP-1 Support - Fuel Your

10.1038/33416 Nature 118 KiyamaT.ChenC

In high doses, side effects may be more likely

Its not worth it if doesnt provide the necessary symptoms relief

I think it is cyano cobalamin rather than hydroxocobalamin (which is the form you will be getting your injections) so part of the difference could be down to the different forms as people do respond differently to different forms - there are also methyl and adenosyl forms (which are closer to the forms that the body uses at the cellular level so can be particularly useful if someone also has a problem processing B12 from one form to another)

Juhler M, Laursen H, Barry DI