Get your ticket to DUTCH Fest 2026! Join us March 12-14 in Dallas, TX for cutting-edge hormone education and hands-on learning. Learn more and register today.*

*DUTCH Fest is exclusive to registered DUTCH Providers. Only registered DUTCH Providers can attend.

Hormone Therapy Collection Instructions

Estriol

Estriol (E3) is considered the weakest of the three main estrogens and is the predominant estrogen during pregnancy.

Oral Route

Rectal Route

Sublingual Route

Transdermal Route

Vaginal Route - Estriol Suppositories

Vaginal Route - Estriol Labial applications

Other Hormone Therapies

Ethinyl Estradiol

Conjugated Equine Estrogens (CEEs)