Pill identification — FDA label match

J 81 Pill — Finasteride 1 mg (White, Octagon)

A white octagon tablet with the imprint J 81 matches the FDA label for Finasteride 1 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

ImprintJ 81
Imprint partsJ · 81 (the code is split across the pill — often one part per side)
Generic nameFinasteride
Active ingredient(s)Finasteride 1 mg
Strength1 mg
Dosage formTablet, Film Coated
ColourWhite
ShapeOctagon
Size7 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples70518-4687-0, 70518-4687-1

What this medicine is

According to its FDA-approved label, Finasteride is described as follows (reference information only — not advice about whether it is right for anyone):

Finasteride tablets are indicated for the treatment of male pattern hair loss (androgenetic alopecia) in MEN ONLY . Efficacy in bitemporal recession has not been established. Finasteride tablets are not indicated for use in women. Finasteride is a 5α-reductase inhibitor indicated for the treatment...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Finasteride 1 mg). Different makers stamp their own codes, so equivalent pills often look completely different. This is factual label information — it is not a suggestion to substitute one product for another; only a pharmacist or prescriber can advise on that.

F1 Finasteride 1 mg — Red · round · 7 mm
H 36 Finasteride 1 mg — Brown · round · 7 mmFull page in a later wave
Discount cards: partner discount-card offers for this medicine will appear in this space once our partner programs launch. This slot is intentionally empty — we never link to places that sell prescription medicines.

Frequently asked questions

What pill has the imprint J 81?

A white octagon tablet with the imprint J 81 matches the FDA label for Finasteride 1 mg. Always compare the colour, shape and size as well — short imprints are shared by different medicines — and confirm with a pharmacist.

What does the J 81 pill look like?

On its FDA label it is described as a white octagon tablet, 7 mm, with a score recorded as: no score.

How can I be sure this identification is right?

Check every characteristic — imprint (both sides), colour, shape, size and score — against the pill in your hand. If all of them agree, the pill matches the FDA label shown here, but that is still not a guarantee: counterfeit pills copy real imprints. A pharmacist can confirm the identification in person, and you should never take a pill you are not certain about.

Browse: all pills with imprint J 81 · Finasteride — all forms & strengths · White pills · Octagon pills

Source: FDA label data via DailyMed/openFDA · Label set ID 03429cec-c6b5-47fe-bb11-6b42f977df7e · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.