Coffee's impact on blood sugar varies individually, with caffeine playing a key role in glucose metabolism. Moderate intake may improve insulin sensitivity and lower type 2 diabetes risk. However, excessive consumption or sugary additives can spike blood sugar. Pairing coffee with food and monitoring individual responses are crucial for managing blood glucose levels.Coffee's impact on blood sugar varies individually, with caffeine playing a key role in glucose metabolism. Moderate intake may improve insulin sensitivity and lower type 2 diabetes risk. However, excessive consumption or sugary additives can spike blood sugar. Pairing coffee with food and monitoring individual responses are crucial for managing blood glucose levels.