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 fl oz | 355 g | 0 mg | Safe |
| 2 x 12 fl oz | 710 g | 0 mg | Safe |
| ½ x 12 fl oz | 177 g | 0 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
Should I avoid Sparkling water if I have kidney stones?
No red flags here. Just 0 mg per 12 fl oz — well below the 25 mg danger line. You can keep Sparkling water in your regular rotation. Data comes from Harvard (2024).
What's the oxalate content of Sparkling water?
Quick math: 12 fl oz of Sparkling water = 0 mg oxalate. 100g = 0 mg. Both numbers come from Harvard's latest lab measurements. Not AI, not a database, actual lab work.
Is Sparkling water low or high oxalate?
Definitely low. 0 mg oxalate per 12 fl oz. That's the green zone. No restrictions needed for this food.
What are the best low-oxalate alternatives to Sparkling water?
There are almost always safer swaps in the same food family. For Sparkling water, check the related foods section below — the green-marked ones are your best bets. All verified by Harvard (2024).
Is Sparkling water a good drink for kidney stones?
As far as kidney stones go, Sparkling water is in the safe zone for beverages at 0 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 Sparkling water?
The oxalate number for Sparkling water — 0 mg per serving — is from Harvard's 2024 lab analysis. That part is solid. The USDA nutrition data (sodium, protein, calcium) is still being matched — we'll update when it's available.