Tag: Quebracho

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What is the highest in tannins? Discovering the Richest Sources

Dec 9, 2025 •

4 min read

According to experts, the Quebracho tree is among the highest in tannins, with its wood containing up to 25% of this polyphenol compound by dry weight. However, what is the highest in tannins from a more common dietary perspective, and how does preparation affect concentration?

What Tree Has High Tannin? Exploring the Most Tannin-Rich Species

Nov 24, 2025 •

4 min read

Tannins are phenolic compounds found throughout the plant kingdom, and their concentration can vary dramatically between species and even within different parts of a single plant. One species known for its exceptionally high tannin content is the Quebracho tree, which contains up to 25% tannin by weight in its heartwood.