factually
Index/Topics/Oxalate Content in Leafy Greens

Oxalate Content in Leafy Greens

The oxalate content in leafy greens and its reduction through cooking methods.

Fact-Checks

2 results
Jan 24, 2026
Most Viewed

How does oxalic acid in spinach compare to other leafy greens and how much does cooking reduce it?

leafy greens and can contribute a large share of dietary oxalate compared with kale, collards or bok choy, which register far lower amounts . Cooking—especially boiling or blanching and discarding the...

Jan 26, 2026

What cooking times and temperatures produce the biggest oxalate reductions without major vitamin loss in leafy greens?

Boiling or blanching at or near 100°C and discarding the cooking water reliably produces the largest reductions in —typical protocols of roughly 6–10 minutes remove substantial fractions of oxalate—wh...