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 | 2 g | 1 mg | Safe |
| 2 x 1 tsp | 4 g | 2 mg | Safe |
| ½ x 1 tsp | 1 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 Oregano safe for kidney stones?
Safe pick. 1 mg oxalate per 1 tsp means Oregano is comfortably in the green zone. Harvard's 2024 lab data says so. No need to track this one obsessively.
How much oxalate is in Oregano?
The exact figure: 1 mg of oxalate per 1 tsp of Oregano. Works out to 50 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.
Is Oregano low or high oxalate?
Nope. Oregano is a low-oxalate food — just 1 mg per 1 tsp. Well under the 25 mg cutoff. You're in the clear with this one.
What can I eat instead of Oregano?
Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Oregano. Grab one of those and you dodge the oxalate while keeping similar flavors.
How reliable is the data for Oregano?
The oxalate number for Oregano — 1 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.