Low-carb, keto, Mediterranean, plant-based, intermittent fasting. With so many competing nutrition recommendations, it's no wonder people with diabetes are asking “Which diet is best?” Here's what the science tells us: There isn't one best diet for everyone. Multiple eating patterns can support blood sugar management, weight goals, and cardiometabolic health. So perhaps the better question isn't “Which diet is best?” but “Which eating pattern works best for you?” Let's explore what the evidence says and how to find an approach that fits your health goals, preferences, and lifestyle.