Is Rumex High in Oxalates? An In-Depth Look at Sorrel and Dock
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4 min read
Studies have shown that certain *Rumex* species, like sorrel, can contain very high levels of total oxalates, sometimes exceeding 900 mg per 100g of wet matter, confirming that *Rumex* is high in oxalates. This natural compound is the source of the distinctive sour, tangy flavor found in edible varieties.
