🟢 Oxalate Safe × 📦 Processed Food

36 foods that are Oxalate Safe AND Processed Food. 12 other Oxalate Safe foods don't meet the Processed Food criteria, so this is the focused intersection for kidney stone patients tracking both dimensions.

📊 36 foods 📐 Avg oxalate: 7.7 mg/serving 📏 Range: 0.0-22.0 mg
✓ Medically Reviewed Content reviewed by OxalateWatch editorial team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
🟢 Safe
36 (100%)
🟡 Caution
0 (0%)
🔴 Avoid
0 (0%)

🔍 Key Insights

1 **Mostly safe territory.** 36 out of 36 foods (100%) in this intersection fall in the safe oxalate range (under 25 mg per serving). That's good news — you have plenty of low-oxalate options here.
2 **Moderate oxalate spread.** Values range from 0 to 22 mg per serving. The lowest is **Tuna** (0 mg), and the highest is **McDonalds** (22 mg).
3 **Low average oxalate.** The mean across all 36 foods is 7.7 mg per serving — solidly in the safe zone. You can build meals around these foods with confidence.
4 **Sodium alert.** 5 foods in this intersection are high in sodium (460+ mg/100g). Excess sodium increases urinary calcium — a known kidney stone risk factor. Check sodium levels alongside oxalate when choosing.
5 **Calcium benefit.** 6 foods (22%) provide 100+ mg calcium per 100g. Dietary calcium binds oxalate in your gut — getting enough calcium from food is actually protective against kidney stones.

🍽️ Foods in This Intersection

{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Tuna
0 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Mushrooms
1 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Water Chestnuts
1 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Coffee Mate
1 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Anchovy
1 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Corn
2 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Corn
2 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Peaches
3 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Legumes
3 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Legumes
3 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Pears
4 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Sardines
4 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Celeriac
5 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Condiments
5 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Pie Mix
5 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Cherries
6 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Olives
6 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Ovaltine
6 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Grape leaves
7 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Pumpkin
7 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Pineapple
7 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Wendy's
7 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Beans
8 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Carrots
9 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Berries
9 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Tomatoes
11 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Olives
11 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Legumes
11 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} McDonalds
11 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Starbucks
13 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Orange
14 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Potato
15 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} McDonalds
17 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} Berries
20 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} McDonalds
20 mg / serving
Safe
{"🟢" if f["verdict"] == "safe" else "🟡" if f["verdict"] == "caution" else "🔴"} McDonalds
22 mg / serving
Safe

❓ Frequently Asked Questions

What does it mean when a food is both Oxalate Safe and Processed Food?

It means the food belongs to both categories — it's a oxalate-safe AND meets the Processed Food criteria. For kidney stone patients, this gives you two angles to evaluate: is this food right for your diet? and whether processing adds hidden risks. The foods listed below all satisfy both conditions, making this a focused set of 36 items.

Are Oxalate Safe foods that are Processed Food safe for kidney stones?

It depends on the specific food. In this intersection of 36 foods, 36 are rated Safe (under 25 mg/serving), 0 are Caution (25-99 mg/serving), and 0 are Avoid (100+ mg/serving). Browse the food cards below to find the safe options — they're marked with 🟢.

How should I use this Oxalate Safe × Processed Food breakdown?

Use it as a shortcut. Instead of browsing all many Oxalate Safe foods and filtering manually, this intersection gives you the 36 that are also processed or packaged. Start with the 🟢 safe ones as your daily options, treat 🟡 caution foods as occasional choices, and limit or avoid 🔴 items. Pair with calcium-rich foods (like dairy) to reduce oxalate absorption.

What's the lowest-oxalate {tag_a} in this {tag_b} category?

The lowest-oxalate option in this intersection is **Tuna** at 0 mg per serving (3 oz). That's well within the safe range. Other top low-oxalate picks include **Mushrooms**, **Water Chestnuts**, **Coffee Mate**. These are your best bets for daily consumption.

🔗 Related Tags

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.