Most of us don’t even think about our kidney health until they are already in danger, whether that’s from uncontrolled blood sugar levels or other complications like high blood pressure or obesity. The status of our kidneys depends greatly on our diets, and is impacted by the different foods that we eat, as well as hydration levels. Before we discuss kidney health, let’s ask the question: What do your kidneys do? About 200 liters of blood are filtered daily through your kidneys, removing up to 2 liters of water and waste products via urine. If our kidneys are not working as efficiently as usual, the process of blood filtration is not as effective leaving dangerous amounts of waste in our body. The kidneys also release hormones that regulate blood pressure and produce red blood cells.
There are also kidney-friendly superfoods that we can incorporate into our diet on a daily basis. These include cruciferous veggies such as cabbage, cauliflower which are high in Vitamins C and K, but low in potassium. Berries are high in antioxidants and also have anti-inflammatory properties which are important for your kidneys as well as your entire body. Healthy fats such as fish and olive oil contain omega-3’s which also help prevent inflammation.
No one wants to deal with dialysis on a weekly basis, so being proactive with kidney health is important and smart. Even without a diagnosis of DM2 or kidney disease, we should take preventative measures. Patients who do have a diagnosis that can compromise kidney health in the future can still utilize these and other preventative measure to care for their kidneys as best as possible. Talk to your doctor about kidney-protective medications and talk to your local dietitian (that’s me) about changing your diet for optimal health. Once kidney damage is done, it’s irreversible, however, avoiding the damage is possible in many cases and can lead you to a much better quality of life.
There are preventative measures that can be taken to keep your kidneys healthy:
- Limit alcohol intake
- Watch out for salt by staying away from packaged, processed, canned foods
- Read food labels – make sure salt is under 20%
- Get your bloodwork done! Kidney disease is a silent killer and symptoms don’t start to show until there is already significant damage in place..
Stay healthy and even if you have been diagnosed with a kidney damaging illness – do not lose hope. In many cases, these illnesses are not a death sentence, but they do require more effort to stay active and healthy. When in doubt, call our office and schedule an appointment with your physician or dietitian!


