conjugated equine estrogen
Drug / Medication
The form of estrogen used in the Women's Health Initiative study, derived from pregnant mare urine. The speaker contrasts this with bio-identical estradiol used in modern HRT.
Mentioned in 2 videos
Videos Mentioning conjugated equine estrogen

Exercise, Nutrition, Hormones for Vitality & Longevity | Dr. Peter Attia
Andrew Huberman
Estrogen derived from horse urine, controversially used in the WHI study instead of bioidentical hormones.

Menstruation, Menopause, and Hormone Replacement Therapy for Women
Peter Attia MD
The form of estrogen used in the Women's Health Initiative study, derived from pregnant mare urine. The speaker contrasts this with bio-identical estradiol used in modern HRT.