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Sorrel
Sorrel
Also known as: common sorrel
Low concern
Sorrel contains substantial oxalic acid; large quantities can exacerbate kidney-stone risk in susceptible individuals and very high acute intakes have caused poisoning. Culinary amounts are generally safe.
Found in
18 products
What it is
Sorrel (Rumex acetosa) — a leafy green herb with sharp, lemony flavor due to oxalic acid content.
Whole-food leafy vegetable / herb.
Why it's flagged
- high oxalate content
- caution for those with kidney stones
What regulators actually say
"USDA FoodData Central provides nutrient data for sorrel and similar leafy greens."
Regulatory status
United States — FDA
Whole food
European Union — EFSA
Whole food
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