Harpagophytum procumbens
·
Pedaliaceae
·
South Africa

Devil's Claw

Grapple plant, wood spider

Useful parts

Roots

Key actions

Anti-inflammatory, Analgesic (painkiller), Antioxidant, Appetite suppressant, Slows bone loss caused by inflammation

Active compounds

Polyphenolic terpenoids, Glycosides, Resins, Phenolics

This Site is for Educational Use Only: The information on this page is for educational and informational purposes only and is not intended as medical advice, diagnosis, or treatment. I am not a licensed medical professional. Always consult a qualified healthcare provider before using any medicinal plants, especially if you are pregnant, nursing, taking medications, or have a medical condition.

Possible Proposed Uses

  • Rheumatism
  • Arthritis
  • Osteoarthritis (hip and knee)
  • Rheumatic disorders
  • Back pain
  • Inflammation
  • Digestive problems

Mechanism of Action

  • Scavenges reactive oxygen species (antioxidant activity)
  • Phenolics stabilize reactive oxygen species
  • Inhibits production of inflammatory cytokines

Possible Side Effects

  • Anticoagulant effects
  • Ulcer or gastrointestinal bleeding
  • Reactivates or aggravates ulcers
  • Indigestion

Possible Drug Interactions

  • Do not combine with aspirin, ibuprofen, NSAIDs, or anticoagulants
  • Risk of internal bleeding

Abigail's notes

Devil's Claw is native to southern Africa and has one of the more satisfying origin stories in this database in terms of scientific validation. It started as a traditional remedy for fever, stomachache, and rheumatic disease, and is now one of the most scientifically validated herbal medicines for arthritis specifically. Traditional medicine pointing at something important and research actually following through? Love to see it.

It's analgesic, anti-inflammatory, and antirheumatic, and the clinical evidence backs those claims up more robustly than a lot of entries in this database. Osteoarthritis, gout, fibromyalgia, and back pain are all conditions where devil's claw has shown real promise. For anyone managing chronic joint or muscle pain who is looking for an alternative or complementary route to conventional anti-inflammatories, this one is genuinely worth researching further.

It's also a bitter, which as we know by now means digestive stimulation comes along for the ride.

Safety note: Avoid if you have gallstones or peptic ulcers, as it can aggravate both. Skip during pregnancy. Diarrhea is a possible side effect for some people, and it may interact with certain medications so cross reference your current situation before adding it in. The anti-inflammatory properties also mean it's worth flagging to your provider if you're already on anything in that category.

Last updated on:
May 20, 2026

Deeper research options for you (because I would never ask you to just take my word for it)

The Fight against Infection and Pain: Devil’s Claw (Harpagophytum procumbens) a Rich Source of Anti-Inflammatory Activity: 2011–2022 https://pmc.ncbi.nlm.nih.gov/articles/PMC9182060/

A review of the biological and potential therapeutic actions of Harpagophytum procumbens https://pubmed.ncbi.nlm.nih.gov/17128436/

Herbal Remedies by Andrew Chevallier

Disclaimer: The content on this website is provided for informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. No provider-patient relationship is created by use of this site. The author makes no representations regarding the accuracy or completeness of the information and assumes no liability for any adverse effects resulting from the use of plants or remedies described herein.

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