How do I dispose of the lancets and COR Cartridges? COR January 19, 2021 16:24 Updated Please dispose of COR Cartridges in accordance with all state and local guidelines. For details on your state and local regulations, we recommend visiting: www.safeneedledisposal.org Related articles I’m nervous about inserting the cartridge correctly into The COR, have any tips? Do you have a video tutorial for how to check-in? What is a Check-in? How do I know when I have enough blood on my finger? Have any tips for lancing my finger? Comments 0 comments Please sign in to leave a comment.