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 | 170 g | 1 mg | Safe |
| 2 x 1 cup | 340 g | 2 mg | Safe |
| ½ x 1 cup | 85 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 Bok choy safe for kidney stones?
Don't overthink this one. Bok choy has 1 mg oxalate per 1 cup. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.
How much oxalate is in Bok choy?
The lab result: 1 mg per 1 cup (170g serving). That's 0 mg per 100g. Harvard's ion chromatography analysis, 2024. Not crowdsourced, not estimated.
Is Bok choy low or high oxalate?
Definitely low. 1 mg oxalate per 1 cup. That's the green zone. No restrictions needed for this food.
What can I eat instead of Bok choy?
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 Bok choy. Pick from those.
How reliable is the data for Bok choy?
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.