Eleutherococcus gracilistylus

Botanical

What is it

Eleutherococcus gracilistylus (formerly Acanthopanax gracilistylus, Chinese: wu jia pi) is a shrub native to East Asia. Its root bark is used in traditional Chinese medicine for joint pain, weakness, and as a tonic. It is related to but distinct from Eleutherococcus senticosus (Siberian ginseng/eleuthero).

Evidence for 2 uses

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

Joint discomfort (traditional)

Mixed Evidence

Traditional use for arthritis and joint pain. Human clinical evidence specific to this species is minimal.

General tonic / adaptogen

Mixed Evidence

Traditional adaptogenic use. Modern human evidence is sparse compared with related Eleutherococcus senticosus.

How it works

The root bark contains eleutherosides (notably eleutheroside B and E), syringin, sesamin, and lignans. Animal studies suggest anti-inflammatory, immunomodulatory, and adaptogenic effects. Compared with eleuthero, clinical research on this specific species is much more limited.

Dosage

Traditional decoctions use 5 to 10 grams of dried root bark per day. No standardized modern dose is established.

When and how to take it

Traditionally taken twice daily with water. No specific evidence-based timing.

1 commercial form

Compare the main delivery options and what they’re best suited for.

Dried root bark (wu jia pi)

Used in TCM herbal preparations.

Decocted or tinctured.

Safety

Generally well tolerated at traditional doses. Long-term human safety data are limited. May cause mild GI upset.

Who should be cautious

Avoid in pregnancy and breastfeeding due to lack of safety data. Use cautiously in people with autoimmune disease (immunomodulatory effects).

Interactions

Theoretical interactions with sedatives, antihypertensives, and immunosuppressants based on related Eleutherococcus species; specific data are lacking.

Frequently asked questions

Is this the same as Siberian ginseng?⌄

No. Siberian ginseng is Eleutherococcus senticosus. This is a related species with different traditional uses and far less modern research.

Is it safe?⌄

Traditional use suggests reasonable safety at typical doses, but modern safety data are limited.

References

Eleutherococcus gracilistylus on Wikidata — Wikidata link

Eleutherococcus gracilistylus on NIH DSLD (US supplement label database) — NIH Dietary Supplement Label Database link

Research on Eleutherococcus gracilistylus (PubMed search) — PubMed link

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Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.