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 |
|---|---|---|---|
| 1 tbsp | 12 g | 0 mg | Safe |
| 2 x 1 tbsp | 24 g | 0 mg | Safe |
| ½ x 1 tbsp | 6 g | 0 mg | Safe |
🏷️ Tags
🟢 See all Condiments rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Sugar safe for kidney stones?
Safe pick. 0 mg oxalate per 1 tbsp means Sugar is comfortably in the green zone. Harvard's 2024 lab data says so. No need to track this one obsessively.
What's the oxalate content of Sugar?
One 1 tbsp of Sugar = 0 mg oxalate. Scale it up to 100g and you're at 0 mg. Direct measurement from Harvard, 2024. About as reliable as food data gets.
Is Sugar a high-oxalate food?
Nope. Sugar is a low-oxalate food — just 0 mg per 1 tbsp. Well under the 25 mg cutoff. You're in the clear with this one.
What are the best low-oxalate alternatives to Sugar?
There are almost always safer swaps in the same food family. For Sugar, check the related foods section below — the green-marked ones are your best bets. All verified by Harvard (2024).
How reliable is the data for Sugar?
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.