Increased risk of low blood sugar (hypoglycemia) in patients with type 2 diabetes, especially those who also take medicines for type 2 diabetes such as sulfonylureas or insulin
Right now, the honest answer is: it depends
Warnings and Precautions Hypokalemia: B12 therapy may cause a drop in potassium levels (hypokalemia), particularly during early treatment in patients with significant B12 deficiency
Cells 12:2597 Chen Y, Li X, Boini KM, Pitzer AL, Gulbins E, Zhang Y, Li P-L (2015) Endothelial Nlrp3 inflammasome activation associated with lysosomal destabilization during coronary arteritis
Dairy products contain the protein beta-casein, which has the potential to increase glutathione levels in the body