Dialysis Diet Guidelines
The key diet rules for people on dialysis.
Last updated: 2026-09-24
Diet on dialysis balances higher protein needs with limits on potassium, phosphorus, sodium and fluid.
The four rules
- More protein than before dialysis
- Limit potassium and phosphorus
- Keep salt low
- Follow your fluid limit
Frequently asked questions
Why do dialysis patients need more protein?
Dialysis removes protein along with waste, so intake must rise to prevent muscle loss.