Castor Oil Packs Research

3 peer-reviewed studies supporting this intervention. Evidence rating: C

3 Studies
0 RCTs
0 Meta-analyses
1998-2011 Year Range

Study Comparison

Study Year Type Journal Key Finding
Arslan GG et al. 2011 Study Complementary Therapies in Clinical Practice Castor oil packs applied to abdomen improved constipation symptoms in elderly nursing home residents
Vieira C et al. 2001 Study Mediators of Inflammation Ricinoleic acid (the active component of castor oil) demonstrated anti-inflammatory and analgesic properties comparable to capsaicin in animal models
Grady H et al. 1998 Study Journal of Naturopathic Medicine Small study found castor oil packs increased T-lymphocyte counts, suggesting possible immune modulation effects

Study Details

Arslan GG, Eser I

Complementary Therapies in Clinical Practice

Key Finding: Castor oil packs applied to abdomen improved constipation symptoms in elderly nursing home residents
View Summary

This study evaluated the effectiveness of castor oil packs for managing constipation in elderly individuals living in nursing homes.

Vieira C, Evangelista S, Cirillo R, et al.

Mediators of Inflammation

Key Finding: Ricinoleic acid (the active component of castor oil) demonstrated anti-inflammatory and analgesic properties comparable to capsaicin in animal models
View Summary

This study investigated the anti-inflammatory and analgesic effects of ricinoleic acid, the primary fatty acid in castor oil, using established animal models of inflammation.

Grady H

Journal of Naturopathic Medicine

Key Finding: Small study found castor oil packs increased T-lymphocyte counts, suggesting possible immune modulation effects
View Summary

This small pilot study examined whether topical application of castor oil packs could influence immune function by measuring changes in lymphocyte populations.

Evidence Assessment

C Limited Evidence

This intervention has preliminary evidence from early-stage research, mechanistic studies, or observational data. More rigorous trials are needed.