Cat's Claw

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    Last Updated: April 9, 2026

    Uncaria tomentosa (Cat's Claw) is an Amazonian vine that has been traditionally recommended for antiinflammatory and fatigue syndromes.

    Dosage Information

    Studies that used cat's claw tended to administer 250 to 350 mg of the ethanolic extract once a day. This is usually standardized to a pentacyclic oxindole alkaloid content.

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    Research Breakdown