Estradiol (E2)

MeasuredUseful

The main female sex hormone.

Varies enormously across the cycle, so an untimed result says very little.

How we rate it — Useful

Worth doing for a specific reason — a risk factor, a symptom, an age group.

This rating and the description above were written against published screening guidelines by someone who is not a clinician, and are awaiting review by one. We would rather say that than imply an authority we do not have.

Check-ups that include it

In 1 of the 78check-ups we track — 1%. Cheapest first.

Also sold as

Every one of these names refers to this same test. Resolving them to one canonical entry is what makes an honest comparison possible.

e2 · e2 female reproductive hormone · estradiol · oestradiol

Information here is for comparing packages, not for diagnosing yourself. Talk to a doctor about which tests you actually need.