does injectable vitamin b12 need to be refrigerated B-12 for Horses, Dogs and Cats — Jeffers Vitamin B12 Injectable | PetMart
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Review Manager (RevMan)

Hydroxy B12 shots, though less effective, are safer, as this disease can get worse in those with high methylcobalamin levels

Data analysis All data analysis was performed using MATLAB (The MathWorks Inc., Natick, MA), GraphPad Prism (La Jolla, CA, USA), DeepLabCut, and Python

Although your doctor may put aside their concerns if/when you explain that you have been supplementing with vitamin B12, it's not outside the realm of reason that your doctor may still want to bring you in to rule out serious illness
