About

Why Female Reserve
exists.

“I'm 36. I don't want to wait until 50 to understand what may be changing in my body.”

Female Reserve began with a simple frustration: women are often asked to understand sleep in one place, hormones in another, strength somewhere else, and symptoms only once they become significant enough to demand attention.

I wanted to ask an earlier question: what is changing — and what may be worth protecting before loss becomes the first signal?

Female Reserve is a women's health research and technology company focused on female healthspan, longitudinal health intelligence and the biological transitions of midlife.

Lorrayne Ribeiro

Founder · Female Reserve

Female Reserve provides education, not medical diagnosis or treatment.

Lorrayne Ribeiro, Founder of Female Reserve