Home Slickdeals Amazon: $3.78 Smackfat Ketone Strips – Perfect for Ketogenic (Keto) Diet and... Slickdeals Amazon: $3.78 Smackfat Ketone Strips – Perfect for Ketogenic (Keto) Diet and Diabetics, 100 Strips, FS w/Prime By ARCOM - 30 January 2019 127 0 SHARE Facebook Twitter Go to the deal page: Amazon: $3.78 Smackfat Ketone Strips – Perfect for Ketogenic (Keto) Diet and Diabetics, 100 Strips, FS w/Prime