Supplements > Vitamin B12 (Cobalamin) > Depletions Drugs that Deplete: Vitamin B12 (Cobalamin) Anti-inflammatory Medications Inhalant, Systemic, and Topical Corticosteroids Beclomethasone Budesonide Dexamethasone Fluticasone Hydrocortisone Methylprednisolone Mometasone Furoate Prednisone Triamcinolone Antibiotic Medications Aminoglycosides Gentamicin Neomycin Tobramycin Antibiotic Combination: Sulfa Drugs Co-Trimoxazole Trimethoprim Trimethoprim-Sulfamethoxazole Cephalosporins Cefprozil Cefuroxime Loracarbef Macrolides Azithromycin Clarithromycin Erythromycin, systemic Penicillin Derivatives Amoxicillin Amoxicillin and Clavulanate Penicillin V Potassium Quinolones Cinoxacin Ciprofloxacin Enoxacin Gatifloxacin Levofloxacin Lomefloxacin Moxifloxacin Nalidixic Acid Norfloxacin Ofloxacin Sparfloxacin Trovafloxacin Tetracycline Derivatives Doxycycline Minocycline Tetracycline Anticonvulsant Medications Barbiturates Phenobarbital Antidiabetic Medications Biguanides Metformin Birth Control Medications Monophasic, Biphasic, and Triphasic Preparations Ethinyl Estradiol and Desogestrel Ethinyl Estradiol and Levonorgestrel Ethinyl Estradiol and Norethindrone Ethinyl Estradiol and Norgestimate Cardiovascular Medications Electrolytes Potassium Chloride Cholesterol-Lowering Medications Bile Acid Sequestrants Cholestyramine Colestipol Gout Medications Uricosuric Agents Colchicine Ulcer Medications Histamine H2 Antagonists Cimetidine Famotidine Nizatidine Ranitidine Bismuth Citrate Ranitidine Hydrochloride Proton Pump Inhibitors (Gastric Acid Secretion Inhibitors) Lansoprazole Omeprazole

RELATED INFORMATION Vitamin B12 (Cobalamin)   Uses of this Supplement Alzheimer's Disease Anemia Atherosclerosis Breast Cancer Burns Cataracts Depression HIV and AIDS Osteoporosis Stroke   Supplements with Similar Uses View List by Use   Drugs that Interact Summary Antiulcer Medications Metformin-containing Medications Phenobarbital-containing Medications Phenytoin-containing Medications Tetracycline   Drugs that Deplete this Substance View List   Supplements with Similar Warnings View List by Warning   Related Articles View Articles   Learn More About Nutrition