Question: how many grams of carbs will spike insulin?
Answer: Carbs, when compared to protein and fat, has the greatest effect on blood sugar levels. 90-100% of carbs enter the blood stream as sugar 20-90 minutes after eating. 1 gram of carbs raises blood sugar levels 3-4 mg/dL. To begin, you must know how much insulin you need to cover the amount of carbs you eat.