Endoxifen

Timing · In Oestrogen

Chemical structure of Endoxifen
Structure: Endoxifen, PubChem CID 10090750

Approved, for something elseMeasured in people, not heightBy mouthSmall molecule

The breakdown product that does most of tamoxifen's work once the body has processed it.

The active metabolite that carries most of tamoxifen's effect. Tamoxifen is largely a prodrug and CYP2D6 does the conversion, so poor metabolisers generate less of it.

Risks. No US or European regulator has approved it or set out its risks.

On this page

  • At the growth plate, members only
  • Risks and side effects, members only

The rest of this page is for members

What has been measured, in whom, with every source, and what it does to the rest of you. And every article in the library.

Join for $11.99

Lifetime · 3 of 10 founding spots left

Tax is added at checkout (VAT/GST where it applies).

or $9.99 a month

Renews every month at the current price plus tax until you cancel. Cancel from your account before the next monthly charge to stop it.

Card purchases are sold and charged by Link (Stripe) under Link's terms and refund policy.

Educational content, not medical advice. Nothing here is a recommendation to take or stop taking anything — talk to a doctor about your own situation.