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 |
|---|---|---|---|
| 1/4 cup | 38 g | 1 mg | Safe |
| 2 x 1/4 cup | 76 g | 2 mg | Safe |
| ½ x 1/4 cup | 19 g | 0.5 mg | Safe |
🏷️ Tags
🟢 See all Fruits rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Can I eat Tapioca with kidney stones?
No red flags here. Just 1 mg per 1/4 cup — well below the 25 mg danger line. You can keep Tapioca in your regular rotation. Data comes from Harvard (2024).
How much oxalate is in Tapioca?
The lab result: 1 mg per 1/4 cup (38g serving). That's 0 mg per 100g. Harvard's ion chromatography analysis, 2024. Not crowdsourced, not estimated.
Is Tapioca a high-oxalate food?
Definitely low. 1 mg oxalate per 1/4 cup. That's the green zone. No restrictions needed for this food.
What can I eat instead of Tapioca?
Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Tapioca. Grab one of those and you dodge the oxalate while keeping similar flavors.
How reliable is the data for Tapioca?
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.