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Related Experiment Video

Updated: Jun 29, 2026

Mouse Model of Surgically-induced Endometriosis by Auto-transplantation of Uterine Tissue

Mouse Model of Surgically-induced Endometriosis by Auto-transplantation of Uterine Tissue

Published on: January 6, 2012

Tampons, dioxins, and endometriosis.

¹Department of Obstetrics and Gynecology, Georgetown University Hospital, 3800 Reservoir Road NW, Washington, DC 20007-2119, USA. sciallia@gunet.georgetown.edu

Reproductive Toxicology (Elmsford, N.Y.)

|June 8, 2001

Summary

Rayon tampons do not contain harmful dioxins. Any dioxin-like contaminants found are in trivial amounts, posing no significant health risk for endometriosis.

Area of Science:

Toxicology
Gynecology
Environmental Health

Background:

Concerns exist regarding dioxin contamination in rayon tampons due to chlorine bleaching.
Potential links between tampon dioxins and an increased risk of endometriosis have been raised.

Purpose of the Study:

To investigate the presence and potential health risks of dioxins in rayon tampons.
To assess the relevance of tampon dioxin exposure in relation to endometriosis risk.

Main Methods:

Analysis of rayon tampons for 2,3,7,8-tetrachlorodibenzo-p-dioxin and other dioxin-like compounds.
Comparison of contaminant levels in rayon tampons with those in unbleached cotton tampons.
Evaluation of theoretical exposure doses from tampons against established environmental and food exposure levels.

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Main Results:

Rayon tampons are free of 2,3,7,8-tetrachlorodibenzo-p-dioxin.
Dioxin-like contaminants in rayon tampons are present in trivial amounts, comparable to unbleached cotton tampons.
Theoretical exposure to dioxin-like materials from tampons is significantly lower than daily dietary intake.

Conclusions:

Rayon tampons do not pose a risk of dioxin exposure.
Current evidence does not support a causal link between environmental dioxin exposure and endometriosis.
Tampon dioxin levels are too low to be a concern for endometriosis risk.