Store at room temperature away from light. Do not store in the bathroom. After opening the vial, store this medication in the refrigerator. Opened vials expire after 4 days. The solution may change to a light purple color. This is normal and will not affect how the drug works. Keep all medications away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.