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 tsp | 5 g | 1 mg | Safe |
| 2 x 1 tsp | 10 g | 2 mg | Safe |
| ½ x 1 tsp | 2 g | 0.5 mg | Safe |
🏷️ Tags
🟢 See all Vegetables rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Wasabi paste safe for kidney stones?
No red flags here. Just 1 mg per 1 tsp — well below the 25 mg danger line. You can keep Wasabi paste in your regular rotation. Data comes from Harvard (2024).
How much oxalate is in Wasabi paste?
The exact figure: 1 mg of oxalate per 1 tsp of Wasabi paste. Works out to 20 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.
Is Wasabi paste low or high oxalate?
Definitely low. 1 mg oxalate per 1 tsp. That's the green zone. No restrictions needed for this food.
What can I eat instead of Wasabi paste?
Don't give up the whole category — just pick a safer member of it. The green foods in the related section all work as substitutes for Wasabi paste with a fraction of the oxalate.
How reliable is the data for Wasabi paste?
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.