Mixed amphetamines, Blood Pressure Drugs, Tetracycline, Warfarin (blood thinning medication).
Nutrient Depletions: Acetaminophen, Ampicillin, Alcohol, aspirin, Carbidopa, Clozapine, Cyclophosphamide, Cyclosporin (medication for cancer treatment), nitroglycerin, oral contraceptives.
Excess Vitamin C can interfere with the absorption of copper and selenium.
Supportive Drug Interactions: Loop diuretics (Vitamin C amplifies the effects of these medications), nitrate medications for heart disease Vitamin C may reduce the development of tolerance).
Vitamin C works well when taken in conjunction with other antioxidants such as Vitamin E.
Warnings and Precautions: None known when taken as directed
Toxicity, Adverse Reactions and Side Effects: Doses greater than recommended have been associated with loose stools, diarrhea, gas and bloating. Decrease dosage if these symptoms occur.