Potential Drawbacks and Side Effects B12 Shots: Require administration by a healthcare provider or self-injection training Can cause minor discomfort, bruising, or soreness at injection sites More costly and less convenient for ongoing maintenance Oral Supplements: Absorption may be inadequate in some individuals Need consistent daily dosing to maintain levels Risk of gastrointestinal upset with high doses (though generally rare) Monitoring and Dosage Considerations Determining the appropriate form and dosage of B12 supplementation requires medical evaluation
Provides essential components for normal cell and brain function Lowers cholesterol levels
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
Following recommended schedules helps avoid overuse.
