Good morning, Colourfull. Could you fill in the details in your profile page, this will mean that members can offer appropriate advice based on your Diabetes type, any medications you are on etc. These details are important and save members time as well as your own time by not having to answer the same questions repeatedly.
You can do this by going to your profile page and choosing from the drop down menus.
I'm sorry that I can't offer advice on insulin related questions as this is beyond my personal experience but good luck in getting things sorted.