FDA Helping to Increase Supply of Estradiol Patches
FDA says it is working with manufacturers to increase supplies of estradiol transdermal patches after reports that some patients are having difficulty finding their usual products at pharmacies.
In a 9/3 update, the agency says it is working with all six manufacturers of FDA-approved estradiol transdermal patches to increase supply. While availability of individual products and brands may vary depending on the pharmacy and location, the agency said estradiol patches remain available.
The supply difficulties are related to increased demand for menopausal hormone therapy, with more women seeking treatment for symptoms associated with menopause, including hot flashes and night sweats.
The agency said demand increased following its 11/2025 action requesting that manufacturers revise labeling for menopausal hormone therapy products to remove Boxed Warnings concerning a probable risk of breast cancer, cardiovascular disease and probable dementia in patients receiving hormone therapy for menopause.
According to FDA, the labeling changes were intended to provide women and their health care providers with updated information to support discussions about the potential benefits and risks of menopausal hormone therapy.
As it continuously monitors the potential shortage issue, FDA says that it can expedite reviews of submissions related to efforts to increase supply, where appropriate. Manufacturers have been taking additional steps to put more patches on the market, including increasing production, adding manufacturing shifts, expanding production capacity, increasing batch sizes, installing specialized equipment and manufacturing lines, and prioritizing estradiol patch production.