Oxalate <25 mg/serving
Oxalate 25-99 mg/serving
Oxalate ≥100 mg/serving
📊 Nutrition at a Glance
📏 Oxalate by Serving Size
| Serving | Weight | Oxalate | Verdict |
|---|---|---|---|
| 12 oz | 356 g | 2 mg | Safe |
| 2 x 12 oz | 712 g | 4 mg | Safe |
| ½ x 12 oz | 178 g | 1 mg | Safe |
🏷️ Tags
🟢 See all Beverages rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Can I eat Seltzers with kidney stones?
Safe pick. 2 mg oxalate per 12 oz means Seltzers is comfortably in the green zone. Harvard's 2024 lab data says so. No need to track this one obsessively.
How much oxalate is in Seltzers?
Quick math: 12 oz of Seltzers = 2 mg oxalate. 100g = 1 mg. Both numbers come from Harvard's latest lab measurements. Not AI, not a database, actual lab work.
Is Seltzers low or high oxalate?
Nope. Seltzers is a low-oxalate food — just 2 mg per 12 oz. Well under the 25 mg cutoff. You're in the clear with this one.
What can I eat instead of Seltzers?
Don't give up the whole category — just pick a safer member of it. The green foods in the related section all work as substitutes for Seltzers with a fraction of the oxalate.
Is Seltzers a good drink for kidney stones?
As far as kidney stones go, Seltzers is in the safe zone for beverages at 2 mg per serving. Hydration matters more than anything — so drink plenty of water regardless of what else you consume.
How reliable is the data for Seltzers?
Oxalate: very reliable (Harvard 2024 lab measurement). Other nutrients: still being matched to USDA data. The oxalate figure is what matters for a kidney stone decision, and that one's solid.