Insulin levelsPosts and articles about Insulin levelsCommunityHow much caffeine causes insulin to spike in type 1 diabetics?My father has type 1 diabetes and can't seem to stop drinking coffee. I'm worried about his insulin levels... How much caffeine causes insulin to spike in type ...CommunityDoes decaf coffee or drinks cause insulin resistance?I have type 1 diabetes and ever since my diagnosis I have switched to decaf coffee and other decaffeinated drinks. Will drinking these cause insulin resistance?