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Is Macadamia milk Safe for Kidney Stones? (Safe)

Yes — Macadamia milk is kidney-stone-safe. At just 1 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 Macadamia milk 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.
1
mg oxalate
per serving
Food: Macadamia milk, unsweetened
Serving: 1 cup (240 g)
Verdict: 🟢 Safe
Per 100g: 0.4 mg
Data: Harvard T.H. Chan SPH (2024)
🔄 Lower-Oxalate Alternatives
🟢 Cottage Cheese Milk Products
0 mg / serving
🟢 Ice Cream Milk Products
0 mg / serving
🟢 Kefir Milk Products
0 mg / serving
🟢 Sour Cream Milk Products
0 mg / serving
💡 What This Means for Your Diet

Here's the takeaway: Macadamia milk earns a Safe rating (🟢) at 1 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 Macadamia milk poses no special concern.

📊 Macadamia milk vs. Other Dairy & Eggs

Putting Macadamia milk in context: it lands well below the category average of 3 mg. In the database, 95% of dairy & eggs (87 of 91) fall in the 🟢 Safe group (under 25 mg oxalate/serving). The typical dairy & eggs here averages 3 mg oxalate per serving, so Macadamia milk runs 70% 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 dairy & eggs rated Safe for a full side-by-side.

❓ Related Questions

Why does the safe threshold matter?

The 25 mg per serving threshold is based on clinical guidance for kidney stone patients. Harvard's lab data (2024) provides the most reliable oxalate measurements available — no database estimates, direct lab analysis. For Macadamia milk, the measured oxalate value is 1 mg per 1 cup (Safe).

Can I eat this food every day?

If it's in the Safe zone (under 25 mg/serving), yes — it can be a regular part of your diet. For Caution or Avoid foods, frequency matters. Rotate them with lower-oxalate options throughout the week. For context, Macadamia milk measures 1 mg per 1 cup, rated Safe.

Where does the oxalate data come from?

The numbers come from Harvard T.H. Chan SPH's 2024 laboratory measurements, published through the OHF database. Direct lab analysis, which is why they're treated as the reference values for food oxalate. For context, Macadamia milk measures 1 mg per 1 cup, rated Safe.

Should I also check sodium and calcium?

Definitely. Oxalate is only part of the story — high sodium raises calcium in urine, and dietary calcium (from food, not pills) binds oxalate in the gut. The food's main page lists both, so it's worth checking before you plan around it. For context, Macadamia milk measures 1 mg per 1 cup, rated Safe.

Macadamia milk full page 🟢 Safe foods Safe foods
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.