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 | 20 g | 1 mg | Safe |
| 2 x 1 tbsp | 40 g | 2 mg | Safe |
| ½ x 1 tbsp | 10 g | 0.5 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
Should I avoid syrup if I have kidney stones?
It's fine. syrup has 1 mg of oxalate per 1 tbsp. That's low enough that kidney stone patients don't really need to worry about it. Harvard did the measuring, not us.
How much oxalate is in syrup?
Here are the numbers: 1 mg oxalate in one 1 tbsp of syrup (20g). Per 100 grams, that's 3 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.
Is syrup high in oxalates?
Definitely low. 1 mg oxalate per 1 tbsp. That's the green zone. No restrictions needed for this food.
What can I eat instead of syrup?
Plenty of options. Scroll down to Related Foods — every 🟢 green item there is a lower-oxalate alternative to syrup. Same food group, way less oxalate.
How reliable is the data for syrup?
The 1 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.