Toremifene

Fareston

SERM aas Oral FDA/EMA Label

Half-life

5 days

Time to Peak

3 hr

Steady State

~25 days

Dose Range

30–60 mg

Frequency

Daily

Overview

Chlorinated derivative of tamoxifen. Used as a PCT alternative — similar mechanism but some users report fewer side effects.

Mechanism of Action

SERM — structurally similar to tamoxifen (chlorinated triphenylethylene). Estrogen antagonist at breast, partial agonist at bone/endometrium.

Dosing Information

Route	Dose Range	Half-life	Tmax	Frequency
Oral	30–60 mg	5 days	3 hr	Daily

Used in Regimens

Toremifene is not currently part of any catalog regimen.

Data Sources

FDA Label Fareston (toremifene) FDA Prescribing Information

Related Tools

Medication Level Plotter

See blood level curves for this compound

Dose Calculator

Calculate reconstitution and draw volumes

Split Dose Calculator

Divide your weekly dose into multiple injections

Track Toremifene with Doseline

Reminders, medication level charts, injection site rotation, and protocol tracking — all free, all private.

Join the waitlist

Doseline provides informational tools only. It is not a medical device and does not provide medical advice. Always consult a qualified healthcare provider.