If you're overweight and have type 2 diabetes, cutting carbs and eating more protein for 6 weeks can lower your blood fats (triglycerides) 18% more than the usual diabetes diet—even if you lose the same amount of weight—meaning your body handles fats better.

If you're overweight and have type 2 diabetes, cutting back on carbs and eating more protein for 6 weeks can clear more fat from your liver than just eating a normal diabetes diet—even if you lose the same amount of weight. It’s like your liver gets a special boost from fewer carbs.

If you're overweight and have type 2 diabetes, eating fewer carbs and more protein for 6 weeks can slightly lower your blood sugar better than the usual diabetes diet—even if you lose the same amount of weight—because your blood sugar stays more stable throughout the day.

If you're overweight and have type 2 diabetes, losing the same amount of weight helps reduce fat around your pancreas—but eating fewer carbs and more protein makes that fat reduction about one-third smaller than eating a standard diabetes-friendly diet, which suggests what you eat matters, not just how much you lose.

For overweight people with type 2 diabetes, eating fewer carbs and more protein for 6 weeks makes it more likely their blood sugar will dip low without them feeling it—82% had low readings compared to 70% on a normal diet—but no one passed out or had a medical emergency.

Eating fewer calories—no matter if you eat more fat, protein, or carbs—helps lower bad cholesterol, insulin, and triglycerides, but diets with more protein lower insulin a bit more, and diets with fewer carbs raise good cholesterol a bit more.