Is Brussel Sprouts (Raw) Safe for Kidney Stones? (Safe)

Yes — Brussel Sprouts is kidney-stone-safe. At just 14 mg oxalate per 1 cup, it lands well under the 25 mg safety line. This isn't an estimate or an average — Harvard's 2024 lab measured it directly via ion chromatography. You can eat Brussel Sprouts regularly without it eating into your daily oxalate budget.
✓ Lab-Verified Data Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
14
mg oxalate
per serving
Food: Brussel Sprouts, raw
Serving: 1 cup (90 g)
Verdict: 🟢 Safe
Per 100g: 15 mg
Data: Harvard T.H. Chan SPH (2024)
🔄 Lower-Oxalate Alternatives
🟢 Garlic
0 mg / serving
🟢 Kombu Seaweed
0 mg / serving
🟢 Wakame Seaweed
0 mg / serving
🟢 Passion Fruit or Granadilla
0 mg / serving
💡 What This Means for Your Diet

Here's the takeaway: Brussel Sprouts (Raw) earns a Safe rating (🟢) at 14 mg oxalate per serving. Being under 25 mg means it fits comfortably in everyday eating. Keep your usual habits — adequate fluids and calcium in meals — and Brussel Sprouts (Raw) poses no special concern.

📊 Brussel Sprouts (Raw) vs. Other Vegetables

Putting Brussel Sprouts (Raw) in context: it lands below the category average of 27 mg. In the database, 80% of vegetables (219 of 271) fall in the 🟢 Safe group (under 25 mg oxalate/serving). The typical vegetables here averages 27 mg oxalate per serving, so Brussel Sprouts (Raw) runs 49% below that baseline. That places it among the lower-oxalate options in its category. Why this matters: the gap between two Safe foods can be wide — one may hold 5 mg oxalate while another sits at 24 mg. The lower one leaves more room in your day. See all vegetables rated Safe for a full side-by-side.

❓ Related Questions

Why does the safe threshold matter?

The 25 mg line is the reference point clinicians use to separate everyday foods from ones that need caution. Every value on this page traces back to Harvard's 2024 lab analysis, so the threshold is applied to measured data rather than estimates. Applied to Brussel Sprouts (Raw): 14 mg oxalate per 1 cup — Safe per Harvard (2024).

Can I eat this food every day?

For Safe foods (under 25 mg/serving), daily use is generally fine. Caution and Avoid foods work better as occasional items — rotate them with safer options so no single high-oxalate food becomes a habit. For context, Brussel Sprouts (Raw) measures 14 mg per 1 cup, rated Safe.

Where does the oxalate data come from?

Harvard T.H. Chan School of Public Health (2024) via the OHF database. These are direct laboratory measurements — the most reliable oxalate data available for food. Brussel Sprouts (Raw) comes in at 14 mg oxalate per 1 cup (Safe) in the measured database.

Should I also check sodium and calcium?

Yes — oxalate alone doesn't decide stone risk. Sodium pushes more calcium into urine, and calcium from food (not supplements) helps bind oxalate during digestion. The main food page covers sodium and calcium alongside oxalate. Applied to Brussel Sprouts (Raw): 14 mg oxalate per 1 cup — Safe per Harvard (2024).

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.