503A

Estradiol Patch

503A

Estradiol Patch

0.025mg / 24 hr0.0375mg / 24 hr0.05 mg / 24 hr0.075mg / 24 hr0.1 mg / 24 hr

Estradiol Patch

$100.00

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Product Overview

This product is available solely through our 503A Compounding Pharmacy, ensuring personalized care and precision in every order. Please note that a valid prescription is required for purchase. If you do not have an account, please contact us.

Estradiol Patch (8-pack) †

0.025mg / 24 hr0.0375mg / 24 hr0.05 mg / 24 hr0.075mg / 24 hr0.1 mg / 24 hr

† commercial product

The estradiol patch is a convenient way to deliver estrogen through the skin for women who need hormone replacement therapy. It’s commonly prescribed to manage symptoms caused by low estrogen levels, such as hot flashes, mood changes, vaginal dryness, and bone thinning. The patch is applied directly to the skin, where it slowly releases the hormone over time, offering a steady dose without the need for daily pills. Many women appreciate its ease of use and ability to maintain hormonal balance with fewer fluctuations throughout the day.

The patch works by releasing estradiol into the bloodstream through the skin. Estradiol, a form of estrogen, helps regulate several important functions in the body, including reproductive health, bone strength, and skin elasticity. By supplementing estrogen, the patch alleviates symptoms related to hormonal decline. It supports collagen formation, enhances moisture retention in the skin, and improves blood flow, helping reduce dryness, wrinkles, and other effects of aging or menopause.

These include unexplained vaginal bleeding, a history of hormone-sensitive cancers like breast or uterine cancer, blood clots, liver disease, or heart problems. If you are allergic to estradiol or any component of the patch, you should avoid it. Women with migraines, high blood pressure, or gallbladder disease should consult their doctor before using this treatment. It’s important to share your full medical history with your healthcare provider to ensure the patch is safe and appropriate for you.

Certain medications and supplements can interfere with how estradiol is absorbed and processed. For example, anti-seizure medications, antibiotics, and antifungal drugs may reduce the effectiveness of the patch. Herbal supplements like St. John’s Wort may also alter how the body metabolizes estrogen. Using other hormonal treatments at the same time could increase side effects or risks.

While many women tolerate the patch well, some may experience side effects. These include skin irritation where the patch is applied, headaches, breast tenderness, bloating, mood swings, or nausea. In rare cases, serious side effects like blood clots, stroke, or liver problems may occur. If you notice chest pain, trouble breathing, or sudden changes in vision, seek medical attention right away. Regular monitoring and open communication with your doctor can help ensure that you’re using the patch safely.

The estradiol patch is not recommended during pregnancy, as estrogen may affect fetal development. If you suspect you are pregnant or planning to become pregnant, you should avoid using it unless specifically advised by your doctor. While this is generally considered low, it’s best to consult with your healthcare provider before using the patch while nursing to ensure both your health and your baby’s safety.

Store this medication at 68°F to 77°F (20°C to 25°C) and away from heat, moisture and light. Keep all medicine out of the reach of children. Throw away any unused medicine after the beyond use date. Do not flush unused medications or pour down a sink or drain.

  1. U.S. Food and Drug Administration. (2018). Estradiol transdermal system (twice-weekly): Highlights of prescribing information. https://www.accessdata.fda.gov/drugsatfda_docs/label/2018/206685Orig1s000Lbl.pdf – LinkOpens in New Tab
  2. National Library of Medicine. (2025, May 30). Estradiol transdermal patch. MedlinePlus. https://medlineplus.gov/druginfo/meds/a605042.html – LinkOpens in New Tab
  3. Wishart, D. S., Feunang, Y. D., Guo, A. C., et al. (2024). DrugBank: Estradiol (DB00783). DrugBank Online. https://go.drugbank.com/drugs/DB00783 – LinkOpens in New Tab
  4. Di Stasi, M. C., & Varanasi, K. (2023). Effects of transdermal versus oral hormone replacement therapy in postmenopausal women. American Journal of Medicine, 136(5), 555-562. https://pmc.ncbi.nlm.nih.gov/articles/PMC10147786/ – LinkOpens in New Tab
  5. Drugs..com. (2025). Estradiol: Uses, dosage & side effects. https://www.drugs.com/estradiol.html – LinkOpens in New Tab
  6. U.S. Food and Drug Administration. (1999). Labeling: Estradiol transdermal system. https://www.accessdata.fda.gov/drugsatfda_docs/label/1999/21048lbl.pdf – LinkOpens in New Tab
  7. Drugs..com. (2025). Estradiol patch interactions. https://www.drugs.com/drug-interactions/estradiol%2Cestradiol-patch.html – LinkOpens in New Tab
  8. WebMD. (2024). Estradiol transdermal: Uses, side effects, interactions. https://www.webmd.com/drugs/2/drug-177431/dotti-transdermal/details – LinkOpens in New Tab
  9. Cleveland Clinic. (2023). Estradiol skin patches: Uses & side effects. https://my.clevelandclinic.org/health/drugs/18198-estradiol-skin-patches – LinkOpens in New Tab
  10. Drugs..com. (2024). Estradiol patch side effects. https://www.drugs.com/sfx/estradiol-patch-side-effects.html – LinkOpens in New Tab
  11. Drugs..com. (2025). Estradiol use during pregnancy. https://www.drugs.com/pregnancy/estradiol.html – LinkOpens in New Tab
  12. Drugs..com. (2025). Estradiol patch dosage guide. https://www.drugs.com/dosage/estradiol-patch.html – LinkOpens in New Tab
  13. Mayo Clinic. (2025). Estradiol (transdermal route). https://www.mayoclinic.org/drugs-supplements/estradiol-transdermal-route/description/drg-20075306 – LinkOpens in New Tab
  14. Medicines Information New Zealand. (2023). Can transdermal patches be halved? https://www.medicinesinformation.co.nz/bulletins/can-transdermal-patches-be-halved/ – LinkOpens in New Tab
  15. Vuorio, A., Tiitinen, A., & Perheentupa, A. (2019). Estradiol matrix patches for pubertal induction: Stability of cut pieces. BMC Endocrine Disorders, 19, 112. https://pmc.ncbi.nlm.nih.gov/articles/PMC6454296/ – LinkOpens in New Tab
  16. Dupree, J., Chan, J., & McDonald, A. (2023). Comparative estrogen exposure from compounded transdermal estradiol versus FDA-approved patches. Menopause, 30(11), 1310-1320. https://pmc.ncbi.nlm.nih.gov/articles/PMC11896113/ – LinkOpens in New Tab
  17. Allina Health. (2018). Estradiol patch (absorbed through the skin). https://account.allinahealth.org/library/content/45/5702 – LinkOpens in New Tab
  18. Scott, R. T., Ross, B., Anderson, C., & Archer, D. F. (1991). Pharmacokinetics of percutaneous estradiol: A crossover study using a gel and a transdermal system in comparison with oral micronized estradiol. Obstetrics & Gynecology, 77(5), 758-764. https://pubmed.ncbi.nlm.nih.gov/2030896/ – LinkOpens in New Tab
  19. Archer, D. F., Taylor, H. S., & Menopause Study Group. (2018). A 17β-estradiol-progesterone oral capsule for vasomotor symptoms in postmenopausal women: A randomized controlled trial. Obstetrics & Gynecology, 132(1), 161-170. https://clinicaltrials.gov/study/NCT01942668 – LinkOpens in New Tab
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  21. Mayo Clinic. (2025). Estradiol and levonorgestrel (transdermal route). https://www.mayoclinic.org/drugs-supplements/estradiol-and-levonorgestrel-transdermal-route/description/drg-20112971 – LinkOpens in New Tab
  22. RxList. (2024). Esclim (estradiol transdermal). https://www.rxlist.com/esclim-drug.htm – LinkOpens in New Tab
  23. .My Menopause Centre. (2024). Storing your hormone replacement therapy (HRT) products. https://www.mymenopausecentre.com/gp-resources/storing-your-hormone-replacement-therapy-hrt-products/ 

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503A vs 503B

  • 503A pharmacies compound products for specific patients whose prescriptions are sent by their healthcare provider.
  • 503B outsourcing facilities compound products on a larger scale (bulk amounts) for healthcare providers to have on hand and administer to patients in their offices.

Frequently asked questions

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A clinical pharmacist cannot recommend a specific doctor. Because we are licensed in Arizona, California, New Mexico, Texas, we can accept prescriptions from many licensed prescribers if the prescription is written within their scope of practice and with a valid patient-practitioner relationship.

*Licensing is subject to change.

Each injectable IV product will have the osmolarity listed on the label located on the vial.

Given the vastness and uniqueness of individualized compounded formulations, it is impossible to list every potential compound we offer. To inquire if we currently carry or can compound your prescription, please fill out the form located on our Contact page or call us at (806) 744-8477.

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