If you're overweight and your kidneys are working too hard at the start, going on a high-protein diet to lose weight might make your kidney function look more normal—not worse—by bringing down their overactivity.

If you're overweight or obese and on a high-protein diet to lose weight, your kidneys stay just as healthy — or may even get a little better — even if you already have mild kidney issues, high blood pressure, or type 2 diabetes.

If you're an adult who's overweight and has mild kidney disease, losing weight on a high-protein diet might actually help your kidneys a little over 8 months — even if you eat up to 1 gram of protein per pound of body weight each day.

For overweight older people with normal kidney function, eating a low-calorie diet with more protein for six months doesn't harm their kidneys, compared to eating less protein.

Eating a lot of protein might make your kidneys work too hard, based on a big study of over 9,000 adults.

Eating a lot of protein might make your kidneys get worse faster, according to a big study that followed people over time.