Find accuracy and reliability when sampling and controlling blood glucose levels with brands like OnTouch, Accu-chek, TRUEread, and more. Each test strip takes a small sample size for minimal discomfort, making monitoring blood glucose faster and simpler. Test strips come in boxes of 50. Control solutions are used to test the accuracy and reliability of test strips; if results are within a certain range the monitoring system is working correctly. OneTouch Ultra has DoubleSure Technology which performs two glucose tests during blood sampling, to keeps sugars from certain medicines from creating a false result. Each brand of test strip and control solution should be used with the corresponding testing devices.