cvs a1c at home test kit, home use monitoring of glycemic control, easy operation for at home a1c monitoring cvs health cvs pharmacy at home a1c test kit is for home use monitoring of glycemic control in patients with monitoring of glycemic control in patients with diabetes. kit includes: 1 a1c monitor, 2 cartridge pouches, 2 shaker pouches, 1 quick reference guide, 1 overview and helpful hints guide. results in 5 minutes. easy to use. the following conditions may effect the accuracy of your a1c result: hemoglobin variants (hbs, hbc), elevated hbf, anemia, recent significant blood loss, a recent blood transfusion or high amounts of rheumatoid factor.