Pill identification — FDA label match

326 Pill — Naltrexone Hydrochloride 50 mg (Yellow, Round)

A yellow round tablet with the imprint 326 matches the FDA label for Naltrexone Hydrochloride 50 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

Imprint326
Generic nameNaltrexone Hydrochloride
Active ingredient(s)Naltrexone Hydrochloride 50 mg
Strength50 mg
Dosage formTablet, Film Coated
ColourYellow
ShapeRound
Size10 mm
ScoreTwo even pieces
LabelerRemedyrepack Inc.
NDC examples70518-2718-0, 70518-2718-1

What this medicine is

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

Naltrexone hydrochloride tablets are indicated in the treatment of alcohol dependence and for the blockade of the effects of exogenously administered opioids. Naltrexone hydrochloride has not been shown to provide any therapeutic benefit except as part of an appropriate plan of management for the...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Naltrexone Hydrochloride 50 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.

EL 15 Naltrexone Hydrochloride 50 mg — Yellow · round · 10 mm
50 Naltrexone Hydrochloride 50 mg — Yellow · oval · 13 mmFull page in a later wave
5 0 1170 Naltrexone Hydrochloride 50 mg — Yellow · oval · 13 mmFull page in a later wave
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Frequently asked questions

What pill has the imprint 326?

A yellow round tablet with the imprint 326 matches the FDA label for Naltrexone Hydrochloride 50 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 326 pill look like?

On its FDA label it is described as a yellow round tablet, 10 mm, with a score recorded as: two even pieces.

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 326 · Naltrexone Hydrochloride — all forms & strengths · Yellow pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID f821dd49-3fa7-4d33-99de-19023ff1ae65 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.