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 serving | 100 g | 2 mg | Safe |
| 2 x 1 serving | 200 g | 4 mg | Safe |
| ½ x 1 serving | 50 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
Should I avoid Echinacea if I have kidney stones?
Don't overthink this one. Echinacea has 2 mg oxalate per 1 serving. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.
How much oxalate is in Echinacea?
Here are the numbers: 2 mg oxalate in one 1 serving of Echinacea (100g). Per 100 grams, that's 142 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.
Is Echinacea high in oxalates?
Nope. Echinacea is a low-oxalate food — just 2 mg per 1 serving. Well under the 25 mg cutoff. You're in the clear with this one.
What are the best low-oxalate alternatives to Echinacea?
There are almost always safer swaps in the same food family. For Echinacea, 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 Echinacea?
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.