How Much Oxalate Is in Flax Milk?

Per serving, Flax Milk comes in at 0 mg of oxalate โ€” and 0 mg per 100g when scaled. Both figures are from Harvard T.H. Chan SPH's 2024 laboratory analysis, the reference standard for oxalate content. With the 25 mg per serving line in mind, that places Flax Milk in the Safe group for kidney stone diets.
โœ“ Lab-Verified Data Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
0
mg oxalate
per serving
Food: Milk, plant-based, Flax
Serving: 1 cup (242 g)
Verdict: ๐ŸŸข Safe
Per 100g: 0 mg
Data: Harvard T.H. Chan SPH (2024)
๐Ÿ”„ Lower-Oxalate Alternatives
๐ŸŸข Cottage Cheese Milk Products
0 mg / serving
๐ŸŸข Ice Cream Milk Products
0 mg / serving
๐ŸŸข Kefir Milk Products
0 mg / serving
๐ŸŸข Sour Cream Milk Products
0 mg / serving
๐Ÿ’ก What This Means for Your Diet

What this means: Flax Milk is rated Safe (๐ŸŸข). At 0 mg oxalate per serving, it's well under the 25 mg safety threshold. You can include it regularly in a kidney stone diet. Pair it with calcium-rich foods (dairy, fortified plant milks) for additional protection, and drink plenty of water throughout the day.

๐Ÿ“Š How Flax Milk Compares

Among dairy & eggs, Flax Milk sits well below the category average of 3 mg. For context, 87 out of 91 dairy & eggs (95%) are rated ๐ŸŸข Safe (under 25 mg oxalate/serving). The average dairy & eggs in our database has 3 mg oxalate per serving โ€” which means Flax Milk is 100% below the category norm. Within its specific category, Flax Milk ranks among the lower-oxalate options. This context matters because two 'Safe' foods can have very different oxalate levels โ€” one might have 5 mg while another has 24 mg. Both are Safe, but the first gives you more dietary flexibility. Browse all dairy & eggs rated Safe to compare within the same verdict level.

โ“ Related Questions

Why does oxalate per 100g matter?

The per-100g number lets you compare foods on an equal-weight basis, regardless of serving size. It's useful when two foods have very different typical serving sizes, or when you eat more or less than a standard serving. For context, Flax Milk measures 0 mg per 1 cup, rated Safe.

How accurate is the oxalate measurement?

The measurements use ion chromatography, the accepted reference method for oxalate. That means real lab values for each food rather than inferred numbers. Some natural variation exists between samples, but this is the strongest published data set. For Flax Milk, the measured oxalate value is 0 mg per 1 cup (Safe).

How does this compare to other foods?

Foods under 25 mg per serving are rated Safe. Foods between 25-99 mg are Caution. 100+ mg is Avoid. Check the food's category page on OxalateWatch to see how it compares to similar foods. For Flax Milk, the measured oxalate value is 0 mg per 1 cup (Safe).

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.