OneTouch Ultra Control Solution - 2 Vials

OneTouch Ultra Control Solution One Touch Ultra Control Solution has a known amount of glucose that can be tested with One Touch Ultra Test Strips. The test results you gather should fall within the expected range of results you'll find printed on test strip vial. Why use Control Solution: to practice the test process, instead of using blood when you begin using a new vial of test strips at least once a week whenever you suspect the meter or test strips are not working properly if you have had repeated unexpected blood glucose results if you drop your meter Package Includes: 2 Vials - One Touch Ultra Control Solution NDC: 53885-458-02