Clarilab

Hormones

Estradiol (E2) test

Also called oestradiol, E2

The main female hormone.

Typical range
Varies through the cycle.

Why it's done

Fertility treatment, irregular periods and menopause.

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More hormones tests

ProlactinThe hormone that makes breast milk. FSHA brain hormone that drives egg and sperm production. LHA brain hormone that triggers ovulation. AMHA hormone from small follicles in the ovaries; an estimate of egg reserve. TestosteroneThe main male hormone; women make small amounts. CortisolThe stress hormone from the adrenal glands.