Protein does have an effect for your glucose level. Just comes after a few hours as a nice surprise. And fat makes the insulin work worse, combine the fat with

Protein does have an effect for your glucose level. Just comes after a few hours as a nice surprise. And fat makes the insulin work worse, combine the fat with protein and it is quite complex to understand why your glucose is going up 3 hours after eating. Oh, add some carbs to your protein and fat. Like a steak with creamy sauce and french fries. All the insulin you think is good is not enough.