Could Your Diet Put Your Kidneys at Risk?

Blood tests

by

Could Your Diet Put Your Kidneys at Risk?

Have you ever wondered whether what you eat could be impacting your kidney health? The UK diet is often high in salt, processed foods and red meats, putting extra pressure on your kidneys.

Which Foods are Hardest on the Kidneys?

While moderation is key, consistently high intakes can stress your kidneys, increasing the risk of high blood pressure and kidney stones.

How the Science Works – Testing Your Kidneys

The Kidney Function Home Blood Test Kit tests for urea, creatinine, and eGFR. These markers indicate whether your kidneys are effectively filtering waste from your bloodstream as they should.

Testing is easy: self-collect a small blood sample at home with the TDL Tiny kit, and get results the next day.

Tips for a Kidney-Friendly Diet

If you have existing risk factors, a kidney function test can check your status and give you valuable insights—right from home. Or you can book a professional in-person test for personalised advice from a UK private GP.

Helpful UK Resources

Book appointment

30 minutes | £220

Book appointment

Learn more about Membership here

Loading availability

Frequently asked questions

Are some people more at risk of kidney disease than others?

Yes. Diabetes, high blood pressure, heart disease, being overweight, a family history of kidney problems, or being over 50 increases your risk. Routine blood tests can detect kidney changes early.

Does exercise improve kidney health?

Yes, regular exercise improves blood flow and helps maintain healthy blood pressure. Combined with a balanced diet, exercise supports overall kidney health.

What do urea and creatinine levels mean in a blood test?

Urea and creatinine are waste products from protein and muscle metabolism filtered by the kidneys. Elevated levels may suggest the kidneys aren't working well—your eGFR helps interpret this.

No items found.
No items found.

Get started with Mayfield Clinic

Become a Mayfield Clinic member and get direct access to experienced general practitioners