🧂 High-Sodium Legumes — Kidney Stone Risk Guide
Sodium is a hidden kidney stone risk factor. Excess sodium pushes more calcium into your urine, raising stone formation risk. These 4 Legumes foods are particularly high in sodium — 460+ mg per 100g. Watch these closely, and avoid adding extra salt.
📊 4 foods
Content reviewed by OxalateWatch editorial team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
**Majority safe:** 3/4 foods (75%) are in the safe range. The odds are in your favor with this intersection.
**Average sodium:** 1876 mg/100g across 4 foods. The general recommendation is under 2,300 mg/day total. These foods can add up quickly.
**Average oxalate:** 20 mg/serving across all 4 foods. Check individual food pages for precise numbers per serving size.
**Data source:** All oxalate values from Harvard T.H. Chan SPH (2024) via OHF. Nutrition data from USDA FoodData Central where available.
🍽️ Foods in This Category
{"🟢" if f["verdict"]=="safe" else "🟡" if f["verdict"]=="caution" else "🔴"} Condiments
1 mg / serving
Safe
{"🟢" if f["verdict"]=="safe" else "🟡" if f["verdict"]=="caution" else "🔴"} Legumes
15 mg / serving
Safe
{"🟢" if f["verdict"]=="safe" else "🟡" if f["verdict"]=="caution" else "🔴"} Legumes
24 mg / serving
Safe
{"🟢" if f["verdict"]=="safe" else "🟡" if f["verdict"]=="caution" else "🔴"} Soup
40 mg / serving
Caution
❓ Frequently Asked Questions
Why does sodium matter for kidney stones?
High sodium intake increases calcium in urine — a direct risk factor for calcium oxalate stones. The general recommendation is under 2,300 mg sodium per day.
How do I reduce sodium in these foods?
Choose low-sodium or no-salt-added versions when available. Avoid adding table salt during cooking or at the table. Rinse canned foods to remove excess sodium.
What's a safe sodium target?
For kidney stone patients, aiming for under 2,000 mg/day is reasonable. The NKF recommends under 2,300 mg. Check individual food pages for sodium per serving.
This is dietary reference information, NOT medical advice. Talk to your doctor or a registered dietitian before changing your diet. Oxalate tolerance varies by person, stone type, and medication.