Welcome.
Feel free to ask any questions.
Most of us here test or cat's BG at home using a human meter and get the blood by pricking the cat's ear. Most of use record our ca't BG and other information a a spread sheet which is viewable by others. Here is how to set it up http://www.felinediabetes.com/FDMB/...-and-link-it-in-your-signature.130337/recored
Most feed a low-carb, commercial canned food. Prescription diets are not required.
If you started insulin which insulin?