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 |
|---|---|---|---|
| 1/4 cup | 32 g | 28 mg | Caution |
| 2 x 1/4 cup | 64 g | 56 mg | Caution |
| ½ x 1/4 cup | 16 g | 14 mg | Safe |
🏷️ Tags
🟡 See all Grains & Pasta rated Caution for kidney stones →
⚖️ Compare this food: · vs Self-rising flour · vs Sticky rice (glutinous) →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Four safe for kidney stones?
Yellow zone. 28 mg per 1/4 cup means Four sits in that middle ground where it's manageable but not risk-free. Half portions help. So does eating it less often.
How much oxalate is in Four?
Here are the numbers: 28 mg oxalate in one 1/4 cup of Four (32g). Per 100 grams, that's 89 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.
Is Four low or high oxalate?
Moderate. Four has 28 mg oxalate per 1/4 cup — not high enough to panic, not low enough to ignore. Portions matter with this one.
What are the best low-oxalate alternatives to Four?
Don't give up the whole category — just pick a safer member of it. The green foods in the related section all work as substitutes for Four with a fraction of the oxalate.
How much Four is safe to eat?
Size matters. 1/4 cup of Four = 28 mg. Cut it in half, you're at roughly 14 mg. If you love this food, the half-portion strategy is your best compromise.
How much sodium does Four have?
Sodium's not the issue here. Four has 26 mg per 100g — comfortably low. No need to worry about salt pushing extra calcium into your urine with this food.