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Home Food Comparisons Tuna vs Shrimp: Which Is Better for Kidneys?

Tuna vs Shrimp: Which Is Better for Kidneys?

Side by side, Tuna (Kidney-friendly) and Shrimp (Higher risk) differ most in Sodium: Tuna has 247 mg, Shrimp has 947 mg. The practical difference comes down to Sodium — Tuna uses 12% of the daily allowance, while Shrimp takes 47%.

Tuna
Kidney-friendly
Shrimp
Higher risk
Phosphorus
139 mg
14%
306 mg
31%
Sodium
247 mg
12%
947 mg
47%
Potassium
179 mg
9%
170 mg
8%

About Tuna

Tuna is a common member of Meat & Protein. Animal proteins tend to be higher in phosphorus, and animal phosphorus absorbs at 60-80% versus 30-50% for plants. Choosing low-phosphorus proteins such as egg whites or tofu, or controlling portions of red meat, is a common CKD approach. This helps when choosing similar foods.

About Shrimp

Shrimp is a common member of Meat & Protein. Animal proteins tend to be higher in phosphorus, and animal phosphorus absorbs at 60-80% versus 30-50% for plants. Choosing low-phosphorus proteins such as egg whites or tofu, or controlling portions of red meat, is a common CKD approach. This helps when choosing similar foods.

Practical tips

How to eat it more safely: Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites. Worth remembering: Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.

See Tuna details See Shrimp details

Frequently asked questions

Which has more sodium, tuna or shrimp?

Tuna has 247 mg of Sodium per 100 g, compared with 947 mg in Shrimp. Both numbers are measured against the same daily limit.

Is tuna or shrimp better for kidney disease?

Based on CKD stage 3-4 daily limits, Tuna is rated Kidney-friendly and Shrimp is rated Higher risk. Ratings reflect mineral load per 100 g only; individual advice should come from your healthcare team.

What is the difference between tuna and shrimp for a CKD diet?

The largest difference is Sodium: Tuna sits at 12% of the daily limit versus 47% for Shrimp. Portion size changes both numbers, so compare per 100 g values on the food pages.