This will help with type 1 diabetes. Type 2 ( insulin resistance ) can be reversed, how? Give up sugar, in all forms. Cut carbohydrates.
People who are prone to diabetes have very efficient means of processing carbohydrates. It’s why they need less carbs than most people. It’s thought that people who prone to diabetes are cold adapted more than most people. That is why Diabetes is a native and Northern European disease, although not exclusively.
Yes, if you have a history of diabetes, cut your carbs and strategize, like eating your last carb earlier in the day so your body can burn off the carbs you have ingested.