Vitamin K   Uses of this Supplement Osteoporosis Wounds   Supplements with Similar Uses View List by Use   Drugs that Interact Summary Omeprazole Phenytoin Phenytoin-containing Medications Warfarin   Drugs that Deplete this Substance View List   Supplements with Similar Side Effects View List by Side Effect   Supplements with Similar Warnings View List by Warning   Learn More About Nutrition	Look Up > Supplements > Vitamin K > Depletions Drugs that Deplete Vitamin K Antibiotic Medications Antibiotic Combination: Sulfa Drugs Co-Trimoxazole Trimethoprim-Sulfamethoxazole Cephalosporin Antibiotics Cefprozil Cefuroxime Loracarbef Macrolide Antibiotics Azithromycin Clarithromycin Erythromycin, Systemic Penicillin Derivatives Amoxicillin Amoxicillin and Clavulanate Potassium Penicillin V Potassium Quinolone Antibiotics Cinoxacin Ciprofloxacin Enoxacin Gatifloxacin Levofloxacin Lomefloxacin Moxifloxacin Nalidixic Acid Norfloxacin Ofloxacin Sparfloxacin Trovafloxacin Tetracycline Derivatives Doxycycline Minocycline Tetracycline