Support and data corrections

Questions about the app or this website, or a food value that looks wrong? Write to us. Renal Diet is published by Phi Truong Nguyen.

support@renaldiet.app

Reporting a wrong food value

Email support@renaldiet.app with the food page address and its USDA FDC id. We compare the value with the USDA record. Please do not send personal health information.

Medical questions

We cannot answer questions about your diet, labs or treatment. Please ask your nephrologist or dietitian.

Privacy requests

privacy@renaldiet.app. See the privacy policy.

Track your own numbers against your own limits

Renal Diet adds up potassium, phosphorus, sodium, protein and fluid from an offline USDA food database, with the source on every value. No account, no scanner. You enter the limits your care team gave you, and "Can I eat this?" shows a traffic light against what is left today. A PDF report is there for your dietitian. Free to start; some features may need an optional premium subscription.

Values are USDA reference values for a standard serving. Your limits are set by your nephrologist or dietitian. Processed foods and phosphorus additives may differ. This is not medical advice.