Clair Health

Active

We're building the first continuous hormone monitor.

What it does

$800K D2C revenue, $18M B2B contracts signed in <8 weeks. Clair is the first continuous hormone monitor- a jewelry-inspired wrist wearable that helps women understand their bodies and optimize their health. Clair leverages a custom biosensor stack and an in-house female biology world model to track estrogen, progesterone, LH, and PdG. Its unique hormonal insights can be applied to understanding skin health, fertility, mood changes, (peri)menopause, and female athletic optimization.

Its site says now · captured 2026-08-23

Clair Health | The First Continuous Hormone Monitor — Track Estrogen, Progesterone & More

Clair Health is building the first noninvasive continuous hormone monitor. Track estrogen, progesterone, LH, FSH, and PdG in real-time with a wrist-worn wearable. The future of women

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