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 sliced | 121 g | 2 mg | Safe |
| 2 x 1 cup sliced | 242 g | 4 mg | Safe |
| ½ x 1 cup sliced | 60 g | 1 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
Can I eat Mushrooms with kidney stones?
It's fine. Mushrooms has 2 mg of oxalate per 1 cup sliced. 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 Mushrooms?
2 mg — that's the oxalate in a standard 1 cup sliced of Mushrooms. For the 100g comparison freaks: 0 mg. Source is Harvard's 2024 food analysis project.
Is Mushrooms high in oxalates?
Nope. Mushrooms is a low-oxalate food — just 2 mg per 1 cup sliced. Well under the 25 mg cutoff. You're in the clear with this one.
What are the best low-oxalate alternatives to Mushrooms?
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 Mushrooms with a fraction of the oxalate.
How reliable is the data for Mushrooms?
The oxalate number for Mushrooms — 2 mg per serving — is from Harvard's 2024 lab analysis. That part is solid. The USDA nutrition data (sodium, protein, calcium) is still being matched — we'll update when it's available.