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Is Trout High in Animal Protein?

With 17g animal protein per 100g, Trout is a moderate-protein food. For kidney stone management, the key is moderation — not elimination. Aim for about 3 oz per meal, roughly the size of your palm or a deck of cards. Plant proteins (tofu, lentils, beans) are good alternatives that don't carry the same stone risk.
✓ Medically Reviewed Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
1
mg oxalate
per serving
Food: Trout, cooked
Serving: 4 oz (113 g)
Verdict: 🟢 Safe
Per 100g: 1 mg
Data: Harvard T.H. Chan SPH (2024)
💡 What This Means for Your Diet

What this means: Trout is rated Safe (🟢). At 1 mg oxalate per serving, it's well under the 25 mg safety threshold. You can include it regularly in a kidney stone diet. Pair it with calcium-rich foods (dairy, fortified plant milks) for additional protection, and drink plenty of water throughout the day.

📊 How Trout Compares

Among seafood, Trout sits below the category average of 2 mg. For context, 55 out of 55 seafood (100%) are rated 🟢 Safe (under 25 mg oxalate/serving). The average seafood in our database has 2 mg oxalate per serving — which means Trout is 36% below the category norm. Within its specific category, Trout ranks among the lower-oxalate options. This context matters because two 'Safe' foods can have very different oxalate levels — one might have 5 mg while another has 24 mg. Both are Safe, but the first gives you more dietary flexibility. Browse all seafood rated Safe to compare within the same verdict level.

❓ Related Questions

Why does animal protein matter for kidney stones?

Excess animal protein increases uric acid production and calcium excretion in urine — both stone-promoting effects. It also lowers urinary citrate, which normally helps prevent crystal formation. Moderation (3 oz per meal) is the general guideline.

What's a good plant-based protein alternative?

Tofu, tempeh, lentils, chickpeas, quinoa, and Greek yogurt (dairy) are excellent alternatives. They provide protein without the stone-promoting metabolic effects of non-dairy animal protein. Aim for 1-2 plant-based meals per day.

Can I still eat meat, just less?

Yes. The recommendation is moderation, not elimination. Use meat as a flavor element rather than the main event — small amounts in stir-fries, salads, or pasta. One 3 oz serving per meal is the AUA general reference.

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This is dietary reference information, NOT medical advice. Talk to your doctor or a registered dietitian before changing your diet. Oxalate tolerance varies by person, stone type, and medication.