Things You Should Know Clean the injection site with alcohol and a cotton ball
A class of peptic ulcer and antacid drugs called histamine H2 receptor agonists, including Tagamet, Zantac, and Pepcid Anticonvulsants including phenobarbital, primidone, and phenytoin Bile acid sequestrants including colestipol and cholestyramine, which lower cholesterol Chemotherapy medications like methotrexate Metformin, which is a diabetes drug Proton pump inhibitor drugs used to treat acid reflux, such as omeprazole (Prilosec), esomeprazole (Nexium), or lansoprazole (Prevacid) Tetracycline, an antibiotic Lastly, it is also essential that you communicate with your provider if you have kidney disease or an allergy to cobalt or any other medication, vitamin, dye, food, or preservative
It is not recommended to take tetracycline and vitamin B12 simultaneously, and the reason is that tetracycline will interfere with the effectiveness and absorption of vitamin B12
Standard Dosage for B12 Injections in Adults Knowing the standard dosage for B12 injections in adults is key
Allergic Reactions: Although rare, hypersensitivity to cyanocobalamin can occur
