Contents: 50 Blood Glucose Test Strips; 1 instructions for use. No coding required. For single-patient use. A MediSense product with precision technology. For Self-Testing: Composition: Glucose Dehydrogenase (GDH-NAD Pseudomonas sp): greater than or equal 0.03 U; NAD + (as sodium salt): greater than or equal 1.0 mcg; Phenanthroline Quinone: greater than or equal 0.02 mcg; Non-Reactive Ingredients: greater than or equal 16.3 mcg. We're here to help Monday through Friday, 8am to 8pm Eastern Standard Time. If you have any questions about any of our FreeStyle products, please call us toll-free at 1-800-527-3339. Product of UK.