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 →
⚖️ Compare this food: · vs Cactus · vs Roselle (Red Sorrel - Hibiscus Sabdariffa) →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Celery seed safe for kidney stones?
It's fine. Celery seed has 1 mg of oxalate per 1 tsp. 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 Celery seed?
One 1 tsp of Celery seed = 1 mg oxalate. Scale it up to 100g and you're at 50 mg. Direct measurement from Harvard, 2024. About as reliable as food data gets.
Is Celery seed low or high oxalate?
Nope. Celery seed 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 are the best low-oxalate alternatives to Celery seed?
The easiest move: swap Celery seed for any 🟢 Safe food in the related foods grid. They're all under 25 mg per serving and verified by Harvard's 2024 data. Problem solved.
How reliable is the data for Celery seed?
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.