According to Healthline , like almost anything your ingest or inject in your body, when getting B12 shots, there is also a possibility that you may experience an allergic reaction or sensitivity
Cyanocobalamin is hygroscopic in the anhydrous form, and sparingly soluble in water (1:80)
Overdosage: Acute overdose with this injectable B-complex is unlikely to cause severe toxicity, as excess water-soluble vitamins are largely excreted in urine
these are common class effects of GLP-1 receptor agonists Gallbladder disease: cholelithiasis (gallstones) and cholecystitis have been reported as class-associated risks with GLP-1 receptor agonists
For this reason, the Food and Nutrition Board of the National Academy of Medicine advises that all adults limit their intake of folic acid (supplements and fortification) to 1,000 g (1 mg) daily
I have been using the product for 5 years.,I alternate this with the B12