Onetouch, Verio Test Strips, 50 EachProduct Description Accuracy You Can Trust* For Blood Glucose Testing With One Touch Verio* Family of Meters Product Benefits Ingredients Ingredients: 1 Test Strip: Flavin Adenine Dinucleotide Dependent Glucose Dehydrogenase or FAD GDH (from Aspergillus sp.); 2 U; Potassium Ferricyanide 41 microgram; and other ingredients (buffer, etc). Suggestions Directions: Read instructions before using this product. Store in vial only. Store between 41 and 86