Testosterone for Women: Benefits for Energy, Mood, Muscle & Longevity

Dr. Katie O’Brien, MD, MPH, IFMCP

Published on: 06/06/2026

Learn why testosterone is essential for women's health. Dr. Katie O'Brien explains how testosterone affects energy, mood, muscle, libido, cognitive function, and healthy aging during perimenopause and menopause.

Perimenopause & Menopause

Peptides: Hype or Helpful? What Women Need to Know About Peptides and Longevity

Dr. Katie O’Brien, MD, MPH, IFMCP

Published on: 06/06/2026

Are peptides the future of longevity medicine? Learn what Dr. Katie O'Brien wants women to know about peptide therapy, GLP-1 medications, safety, menopause, metabolic health, and healthy aging.

Perimenopause & Menopause