Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Devil's Claw

Harpagophytum procumbens

Devil's Claw

Pedaliaceae

Evidence: LimitedCaffeine Free Southern AfricaJoint ComfortDigestive Comfort
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Identity

Common Name
Devil's Claw
Scientific Name
Harpagophytum procumbens
Botanical Family
Pedaliaceae
Native Region
Southern Africa (Kalahari)
Cultivation Regions
Namibia, Botswana, South Africa, Kalahari
Plant Parts Used
Secondary roots (tubers)
Synonyms
Harpagophytum, Grapple Plant, Wood Spider
Caffeine Level
Caffeine Free

A low creeping plant with lobed grey-green leaves, trumpet-shaped pink-purple flowers, and a distinctive spiny clawed fruit capsule; the large tuberous secondary roots are the part used.

Historical Background

Devil's claw (harpagophytum) is a Kalahari plant named for its spiny clawed fruit, used for generations by Indigenous Khoisan peoples of southern Africa for joint and digestive comfort. Its tuberous roots became a respected herbal remedy worldwide for occasional joint use.

Earliest recorded uses: Indigenous Khoisan and southern African traditions for digestive and joint comfort for centuries.

Traditional preparations:

  • Root decoction
  • Joint-comfort tea
  • Bitter digestive tea

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Indigenous African Traditions

Joint and digestive comfort; Kalahari folk tonic.

Modern Herbalism

Joint-comfort and bitter tonic tea.

Flavor & Aroma

EarthyBitterSlightly SmokyAstringent

Aroma: Earthy, bitter, slightly smoky

Tea Information

Suitable for Tea
Yes
Preparation Methods
Decoction, Infusion
Steeping Temperature
200°F (93°C)
Steeping Time
15-20 minutes simmer (decoction)
Recommended Vessel
Saucepan (decoction)
Blends Well With
Turmeric, Ginger, Boswellia Formula, Honey, Green Tea
200°F (93°C) 15-20 minutes simmer (decoction)

Safety & Cautions

Contraindications
Avoid in peptic ulcers, gallstones, and pregnancy; discontinue before surgery; caution with anticoagulants and antihypertensive drugs.
Drug Interactions
May enhance bleeding with anticoagulants and affect blood pressure; consult a clinician.
Pregnancy
Avoid medicinal doses.
Children
Mild decoctions acceptable in small amounts for short-term joint comfort.
Allergies
Possible in those sensitive to Pedaliaceae; rare.
Known Adverse Effects
Generally well tolerated; may cause mild GI upset, diarrhea, or headache; rare allergic reactions. Not for long-term daily use.

Research Summary

Evidence Level: Limited

Devil's claw has a tradition for joint and back comfort; some small trials suggest modest benefit for low-back pain, but evidence quality is limited and mixed. It is not a treatment for arthritis or pain and should be discussed with a clinician, especially with other medications.

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources

References & Sources

  1. EMA HMPC · Harpagophyti radix monograph (2016)
  2. PubMed · Devil's claw for low-back pain (review) (2020)

Related Herbs

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

© 2026 Soothing Brews · For educational purposes only.

Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane