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 | 0 mg | Safe |
| 2 x 1 tbsp | 40 g | 0 mg | Safe |
| ½ x 1 tbsp | 10 g | 0 mg | Safe |
🏷️ Tags
🟢 See all Grains & Pasta rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Should I avoid Corn syrup if I have kidney stones?
Short answer: yes. Longer answer: at 0 mg per 1 tbsp, Corn syrup is one of the safer things you can eat if you're watching oxalate. Harvard T.H. Chan SPH measured this directly.
How much oxalate is in Corn syrup?
0 mg — that's the oxalate in a standard 1 tbsp of Corn syrup. For the 100g comparison freaks: 0 mg. Source is Harvard's 2024 food analysis project.
Is Corn syrup high in oxalates?
Low. 0 mg per 1 tbsp puts Corn syrup firmly in the low-oxalate category. Safe for regular eating if you're managing kidney stones.
What can I eat instead of Corn syrup?
The easiest move: swap Corn syrup for any 🟢 Safe food in the related foods grid. They're all under 25 mg per serving and verified by Harvard's 2024 data. Problem solved.
How reliable is the data for Corn syrup?
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.