๐ŸŸข 0-5 mg Oxalate in Seafood โ€” 50 Foods

Looking at a specific oxalate range within a food category gives you more precision than browsing by verdict alone. These 50 Seafood foods all fall in the same oxalate bracket โ€” useful when you're tracking exact numbers.
๐Ÿ“Š 50 foods
โœ“ Lab-Verified Data Oxalate values from Harvard T.H. Chan SPH Oxalate Database (2024), measured via ion chromatography. This site is a dietary reference tool, not a medical resource.

Seafood is low in oxalate across the board, with most fish measuring under 5 mg per serving. Like meat, the consideration is the animal protein content โ€” and for some patients, the purine load of certain fish, which matters for uric acid stones rather than calcium oxalate stones. Fatty fish add a genuine benefit in omega-3s. The practical place of seafood in a stone diet is as a portioned protein source: low oxalate, moderate protein, and a healthy fat profile.

Browsing by oxalate range adds precision that a broad verdict cannot. Two foods can both be rated Safe, yet one sits at 3 mg and the other at 24 mg โ€” a meaningful difference when you are tracking a daily oxalate budget. This view groups foods by their exact milligram bracket, which makes daily tracking and meal planning more accurate. Use it alongside the verdict for a go/no-go signal plus the number for fine-tuning.

Inside this 0-5 mg Oxalate bracket for Seafood: the 50 foods span from 0.0 mg to 4.0 mg per serving, with Sardines at the top end. Leading entries: Fish and Seafood, HydroEye Soft Gels, Salmon and 47 more. This is the precision layer that a broad verdict cannot show โ€” two foods in this range can sit several milligrams apart, which matters when you track a daily total.

A bracket this low functions as a free pass in daily tracking. At this level, even generous portions and second helpings barely register against a conservative daily oxalate budget โ€” patients commonly aim somewhere in the 40-50 mg/day zone โ€” so a food at the very top of this bracket still leaves nearly the whole day's allowance untouched. These are the items that make a low-oxalate pattern feel like normal eating instead of an exercise in restriction, and they are the first place to look when rebuilding a plate after a stone diagnosis.

How to deploy this bracket: anchor meals with it. Breakfasts, side dishes, and snack bases drawn from this list need no mental arithmetic whatsoever. The real value shows up elsewhere on the plate โ€” when a genuinely high-oxalate food is worth including on taste or nutrition grounds, filling the rest of the day with near-zero options is precisely what creates the room. Water-rich produce and refined staples dominate here; on packaged items, glance at sodium and sugar labels since oxalate is not the only column that matters.

Majority safe: 50/50 foods (100%) are in the safe range. The odds are in your favor with this intersection.
Range midpoint: The average oxalate in this intersection is 0 mg/serving โ€” right in the middle of this range. Use individual food pages for exact numbers.
Safe options within range: 50 foods (100%) are rated Safe despite being in this bracket. Even within a higher range, some foods remain in the safe zone.
Average oxalate: 0 mg/serving across all 50 foods. Check individual food pages for precise numbers per serving size.
Data source: All oxalate values from Harvard T.H. Chan SPH (2024) via OHF. Nutrition data from USDA FoodData Central where available.

๐Ÿฝ๏ธ Foods in This Category

๐ŸŸข HydroEye Soft Gels
0 mg / serving
Safe
๐ŸŸข Salmon
0 mg / serving
Safe
๐ŸŸข Salmon
0 mg / serving
Safe
๐ŸŸข Tuna
0 mg / serving
Safe
๐ŸŸข Tuna
0 mg / serving
Safe
๐ŸŸข Cod
0 mg / serving
Safe
๐ŸŸข Tilapia
0 mg / serving
Safe
๐ŸŸข Shrimp
0 mg / serving
Safe
๐ŸŸข Scallops
0 mg / serving
Safe
๐ŸŸข Crab
0 mg / serving
Safe
๐ŸŸข Lobster
0 mg / serving
Safe
๐ŸŸข Mussels
0 mg / serving
Safe
๐ŸŸข Clams
0 mg / serving
Safe
๐ŸŸข Oysters
0 mg / serving
Safe
๐ŸŸข Salmon
0 mg / serving
Safe
๐ŸŸข Salmon
0 mg / serving
Safe
๐ŸŸข Tuna
0 mg / serving
Safe
๐ŸŸข Cod
0 mg / serving
Safe
๐ŸŸข Trout
0 mg / serving
Safe
๐ŸŸข Mackerel
0 mg / serving
Safe
๐ŸŸข Swordfish
0 mg / serving
Safe
๐ŸŸข Perch
0 mg / serving
Safe
๐ŸŸข Bass
0 mg / serving
Safe
๐ŸŸข Pollock
0 mg / serving
Safe
๐ŸŸข Haddock
0 mg / serving
Safe
๐ŸŸข Flounder
0 mg / serving
Safe
๐ŸŸข Sole
0 mg / serving
Safe
๐ŸŸข Grouper
0 mg / serving
Safe
๐ŸŸข Snapper
0 mg / serving
Safe
๐ŸŸข Mahi-mahi
0 mg / serving
Safe
๐ŸŸข Monkfish
0 mg / serving
Safe
๐ŸŸข Eel
0 mg / serving
Safe
๐ŸŸข Crayfish
0 mg / serving
Safe
๐ŸŸข Conch
0 mg / serving
Safe
๐ŸŸข Imitation crab (surimi)
0 mg / serving
Safe
๐ŸŸข Fish sticks
0 mg / serving
Safe
๐ŸŸข Canned tuna in oil
0 mg / serving
Safe
๐ŸŸข Smoked salmon (lox)
0 mg / serving
Safe
๐ŸŸข Pickled herring
0 mg / serving
Safe
๐ŸŸข Anchovy
1 mg / serving
Safe
๐ŸŸข Trout
1 mg / serving
Safe
๐ŸŸข Catfish
1 mg / serving
Safe
๐ŸŸข Halibut
1 mg / serving
Safe
๐ŸŸข Mackerel
1 mg / serving
Safe
๐ŸŸข Squid
1 mg / serving
Safe
๐ŸŸข Octopus
1 mg / serving
Safe
๐ŸŸข Fish sauce
1 mg / serving
Safe
๐ŸŸข Oyster sauce
1 mg / serving
Safe
๐ŸŸข Fish and Seafood
3 mg / serving
Safe
๐ŸŸข Sardines
4 mg / serving
Safe

โ“ Frequently Asked Questions

Do foods this low in oxalate even need tracking?

Practically, no. At a few milligrams per serving, the accounting error on a cup of coffee outweighs the oxalate in the food itself. Items in this bracket are the ones a stone diet is built on precisely because they remove tracking burden โ€” count the mid-range and high foods, and let this tier be the background.

Can I eat large portions of these foods?

Yes, with the usual caveats about overall diet quality. Even doubling or tripling a serving keeps the oxalate load minimal. The exceptions to watch are packaged items, where sodium or sugar โ€” not oxalate โ€” can be the column that matters for stone risk.

Which seafood foods land in this lowest bracket?

The list below shows the 50 measured entries with exact values โ€” typically water-rich produce, refined staples, and clear beverages. Values come from Harvard T.H. Chan (2024) lab data, per standard serving.

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.