Dock

Rumex

HRB-0101Entry “DOCK” in the 1850 textIn Culpeper’s 1652 first edition

Open in the Concordance

Old claims, quoted verbatim: not medical advice. A warning sits above the claims and never hides them; no warning does not mean safe, only that no source here has flagged the plant.

Substance of concernOxalates: kidney stones with large amounts.EFSA: 1,8-dihydroxyanthraquinone derivatives, Emodin, Oxalates and 3 moreEFSA’s list of substances, not a danger rating. Checked 26 October 2026.

Historical correspondence. Ruled by Jupiter, by Culpeper. A traditional astrological assignment, kept apart from the modern evidence; it is not a finding.

Culpeper’s claims about it: 4, under 4 headings

  1. All Docks are under Jupiter, of which the Red Dock, which is commonly called Bloodwort, cleanses the blood, and strengthens the liver;
    QUO-000131Papers and the EMA’s verdict, in the Concordance
  2. LiverCLM-001180
    All Docks are under Jupiter, of which the Red Dock, which is commonly called Bloodwort, cleanses the blood, and strengthens the liver;
    QUO-000131Papers and the EMA’s verdict, in the Concordance
  3. Liver — (to strengthen)CLM-0023601850 index, p. 64
    All Docks are under Jupiter, of which the Red Dock, which is commonly called Bloodwort, cleanses the blood, and strengthens the liver;
    QUO-000131Papers and the EMA’s verdict, in the Concordance
  4. StomachCLM-001590
    The seed of most of the other kinds, whether the gardens or fields, do stay lasks and fluxes of all sorts, the loathing of the stomach through choler, and is helpful for those that spit blood.
    QUO-001050Papers and the EMA’s verdict, in the Concordance

Source

Nicholas Culpeper, The Complete Herbal, a new edition (London: Thomas Kelly, 1850). Project Gutenberg eBook #49513. SRC-CUL-1850

Quotations are verbatim from the 1850 text, line breaks joined. Modern research and the European regulator’s verdict on each claim are on the Concordance page, kept apart from this historical record.