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diethylstilbestrol

Diethylstilbestrol is a medication used to treat Breast Neoplasms, Carcinoma, Prostatic Neoplasms.

Generic · by Lilly

Generic of Stilbetin

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Diethylstilbestrol
Form
Tablet, delayed release, Tablet
Strength
Diethylstilbestrol 0.1MG · Diethylstilbestrol 0.5MG · Diethylstilbestrol 1MG · Diethylstilbestrol 5MG
Type
Prescription (Rx)
Brand or generic
Generic
Manufacturer
Lilly
FDA application
NDA004041
Availability
Discontinued (per FDA)

May treat (source: NIH RxClass)

Dosage forms

Tablet, delayed release and Tablet

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

Compare alternatives

A same-class option may cost less. See alternatives →

Frequently asked questions

What does Diethylstilbestrol treat?
Diethylstilbestrol (Diethylstilbestrol) may be used to treat breast neoplasms, carcinoma, prostatic neoplasms, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
Is there a coupon or discount for Diethylstilbestrol?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Diethylstilbestrol. To pay less, Diethylstilbestrol is already a generic — usually the lowest-cost version — so the main levers are comparing cash prices between pharmacies and using a pharmacy discount-card service. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Diethylstilbestrol?
Diethylstilbestrol is marketed by Lilly. You can see Lilly's full profile, rating, and other products on pharmaranks.
Is Diethylstilbestrol a brand-name or generic drug?
Diethylstilbestrol is a generic medication; its active ingredient is Diethylstilbestrol. Generics contain the same active ingredient as the brand-name original and are usually lower cost.
Is Diethylstilbestrol available over the counter?
No. Diethylstilbestrol is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Diethylstilbestrol come in?
Diethylstilbestrol is currently marketed as tablet, delayed release and tablet, per the FDA's National Drug Code Directory.
Is Diethylstilbestrol FDA-registered?
Diethylstilbestrol is on record with the U.S. FDA under application number NDA004041. You can verify this on its official FDA label.

Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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