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Precision Xtra Blood Ketone Test Strips allow you to test your ketone levels on your arm with virtually no pain. The advanced test strip technology features simple two-step testing that gives you accurate results.
Precision Xtra Blood Ketone Test Strips are for in vitro diagnostic use only and feature clinical accuracy. You can apply a small blood sample from strip to finger or finger to strip and when you insert the test strip the monitor turns on automatically to give you a quick, accurate ketone level reading.