HRT Research Library

The Menopause Society (NAMS)

The leading US authority on menopause medicine. Source of the 2022 Hormone Therapy Position Statement, the 2024 no-age-limit finding, and the 2026 initiation-after-65 update.

ACOG — American College of Obstetricians and Gynecologists

Sets clinical practice guidelines for OB/GYN care in the US, including HRT prescribing protocols, menopause management, and cervical/uterine health.

Endocrine Society

Publishes clinical practice guidelines on hormone therapy, testosterone use in women, and metabolic aspects of menopause.

International Menopause Society

Global body publishing consensus recommendations across 90+ countries. Provided commentary on the 2024 Medicare study.

British Menopause Society

UK's primary HRT authority. Publishes consensus statements on testosterone for women and best-practice statements on transdermal estrogen.

European Menopause and Andropause Society (EMAS)

Pan-European society publishing position statements on HRT, testosterone, cardiovascular protection, bone health, and cognitive function.

Australasian Menopause Society

Primary clinical authority for Australia and New Zealand. Publishes evidence-based guidelines and consumer resources.

The Menopause Charity

UK non-profit founded by clinicians to improve menopause education and treatment access.

AAFP — American Academy of Family Physicians

Sets primary care standards in the US including hormone therapy and menopause symptom management guidelines used by most non-specialist providers.

American Medical Association

Published April 2025 guidance on when HRT makes clinical sense, helping shift primary care attitudes toward more individualized prescribing.