Mobility/Inflammation

Devil's claw

Traditional African herb used to relieve osteoarthritis and lower back pain, with anti-inflammatory properties for joint mobility.

Devil's claw

Traditional African herb used to relieve osteoarthritis and lower back pain, with anti-inflammatory properties for joint mobility.

score

evidence

Caution

risk

Proven Benefits

01Reduces osteoarthritis pain

02Improves joint function

03May ease chronic low back pain

04May reduce inflammation

Chemical Forms

Recommended

Standardized extract (2-5% harpagosides)
Root/tuber extract

Avoid

Raw unstandardized powder (variable active content)
Extracts without stated harpagoside concentration

Expert Note

Clinical trials use extracts standardized to 1.5-5% harpagosides. Raw powders contain variable active content and have not been tested in controlled trials. Liquid extracts may be less stable.

Protocol

Amount

600-1200 mg

Frequency

Divided into 2-3 doses daily

When

With meals to reduce gastrointestinal upset.

Condition-Based Dosing

Osteoarthritis of knee or hip

600-1200 mg daily of extract standardized to 2-5% harpagosides— Assess response after 8 weeks; discontinue if no meaningful improvement by 12 weeks.

Safety & Limits

Upper Safe Limit

No established UL; clinical trials have used up to 2600 mg/day without serious adverse effects.

Cycling

Safe for continuous use

Contraindications

Pregnancy and breastfeeding — uterine stimulant and insufficient safety data

Gallstones or bile duct obstruction — stimulates bile and may worsen colic

Peptic ulcer or gastritis — may irritate gastric mucosa

Warfarin or antiplatelet drugs — theoretical increased bleeding risk

Cardiac arrhythmias — isolated reports of tachycardia at high doses

Synergies

Omega-3

Combined anti-inflammatory effects may provide additive joint pain relief.

Glucosamine

Different mechanisms targeting cartilage and inflammation may complement joint support.

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