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 | 1 mg | Safe |
| 2 x 1 serving | 200 g | 2 mg | Safe |
| ½ x 1 serving | 50 g | 0.5 mg | Safe |
🏷️ Tags
🟢 See all Fruits rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Should I avoid Rhubarb Extract (Siberian) if I have kidney stones?
Don't overthink this one. Rhubarb Extract (Siberian) has 1 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 Rhubarb Extract (Siberian)?
Quick math: 1 serving of Rhubarb Extract (Siberian) = 1 mg oxalate. 100g = 0 mg. Both numbers come from Harvard's latest lab measurements. Not AI, not a database, actual lab work.
Is Rhubarb Extract (Siberian) low or high oxalate?
Low. 1 mg per 1 serving puts Rhubarb Extract (Siberian) firmly in the low-oxalate category. Safe for regular eating if you're managing kidney stones.
What are the best low-oxalate alternatives to Rhubarb Extract (Siberian)?
Look at the 'Safe Alternatives' section right below this FAQ. Those foods are all under 25 mg oxalate per serving and in the same category as Rhubarb Extract (Siberian). Pick from those.
How reliable is the data for Rhubarb Extract (Siberian)?
The oxalate number for Rhubarb Extract (Siberian) — 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.