For Medical Information, Questions or Concerns about the LadySystem Therapy:

During the Holiday season, please note that our Medical Information and Drug Safety service will be closed from December 23rd 2017 to January 1st 2018 inclusively. Our regular activities will resume on January 2nd, 2018. In case of an emergency, please seek immediate medical assistance or call 911.

Happy Holidays !

1 888 666-0611


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About Duchesnay

Duchesnay is a specialty pharmaceutical company with a long-standing commitment to women’s health. In addition to filling the void in terms of scientific research, education and information and developing pharmacological solutions that are safe for use during pregnancy and breastfeeding, Duchesnay is equally committed to ensuring women’s health and improving their quality of life at every life stage.

Thus, Duchesnay has broadened its portfolio of products to offer safe and effective therapeutic options that meet the health and quality of life needs of women and their family members at different stages of their lives.

To learn more about Duchesnay, visit