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 cup | 240 g | 2 mg | Safe |
| 2 x 1 cup | 480 g | 4 mg | Safe |
| ½ x 1 cup | 120 g | 1 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
Can I eat Matcha tea with kidney stones?
Don't overthink this one. Matcha tea has 2 mg oxalate per 1 cup. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.
What's the oxalate content of Matcha tea?
The lab result: 2 mg per 1 cup (240g serving). That's 0 mg per 100g. Harvard's ion chromatography analysis, 2024. Not crowdsourced, not estimated.
Is Matcha tea a high-oxalate food?
Definitely low. 2 mg oxalate per 1 cup. That's the green zone. No restrictions needed for this food.
What are the best low-oxalate alternatives to Matcha tea?
There are almost always safer swaps in the same food family. For Matcha tea, 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 Matcha tea?
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.
Is Matcha tea a good drink for kidney stones?
For beverages, 2 mg oxalate per serving puts Matcha tea in the safe category. Most of your daily fluids should still be water. This one's an occasional drink, not your hydration strategy.