I am much more scientific in my approach....
I use an accu check mobile, with the attached 6 needle pen, so every time I change the cartridge (50 tests) I swap the needle, so after 300 tests I use a new needle cassette. I feel that to be a healthy balance between economy and Best Practice...🙂
I use an accu check mobile, with the attached 6 needle pen, so every time I change the cartridge (50 tests) I swap the needle, so after 300 tests I use a new needle cassette. I feel that to be a healthy balance between economy and Best Practice...🙂