The Kinetis K50 includes operational and transimpedance amplifiers that can be used to conditiong a signal and create the glucometer reference design.
This Demo is based on the tower kit for Freescale Kinetis K50 family which reference is TWR-K53N512TWR-K53N512
For any additional information concerning Freescale solutions, please refer to Freescale Element14 dedicated section available HERE