Oxalate <25 mg/serving
Oxalate 25-99 mg/serving
Oxalate ≥100 mg/serving
📊 Nutrition at a Glance
📏 Low Animal Protein
Swordfish contains animal protein (about 0g per 100g). The AUA recommends limiting non-dairy animal protein to 3 oz (palm-sized) per meal. Reference guide, not an official standard.
📏 Oxalate by Serving Size
| Serving | Weight | Oxalate | Verdict |
|---|---|---|---|
| 3 oz | 85 g | 0 mg | Safe |
| 2 x 3 oz | 170 g | 0 mg | Safe |
| ½ x 3 oz | 42 g | 0 mg | Safe |
🏷️ Tags
🟢 See all Seafood rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
❓ Frequently Asked Questions
Is Swordfish safe for kidney stones?
Don't overthink this one. Swordfish has 0 mg oxalate per 3 oz. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.
How much oxalate is in Swordfish?
The lab result: 0 mg per 3 oz (85g serving). That's 0 mg per 100g. Harvard's ion chromatography analysis, 2024. Not crowdsourced, not estimated.
Is Swordfish low or high oxalate?
Definitely low. 0 mg oxalate per 3 oz. That's the green zone. No restrictions needed for this food.
What can I eat instead of Swordfish?
There are almost always safer swaps in the same food family. For Swordfish, check the related foods section below — the green-marked ones are your best bets. All verified by Harvard (2024).
Does Swordfish have a lot of animal protein?
Animal protein alert: Swordfish contributes to your daily animal protein load. The connection to stones is real (higher uric acid, lower citrate). Moderation = ~3 oz per meal, not the whole plate.
How reliable is the data for Swordfish?
The 0 mg oxalate figure is direct from Harvard's lab — measured, not estimated. The sodium/protein/calcium numbers aren't fully matched yet. When they are, we'll update.