Pill identification — FDA label match

S 111 Pill — Losartan Potassium 25 mg (White, Round)

A white round tablet with the imprint S 111 matches the FDA label for Losartan Potassium 25 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

ImprintS 111
Imprint partsS · 111 (the code is split across the pill — often one part per side)
Generic nameLosartan Potassium
Active ingredient(s)Losartan Potassium 25 mg
Strength25 mg
Dosage formTablet, Film Coated
ColourWhite
ShapeRound
Size6 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples70518-3489-0, 70518-3489-1, 70518-3489-2

What this medicine is

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

Losartan potassium is an angiotensin II receptor blocker (ARB) indicated for: Treatment of hypertension, to lower blood pressure in adults and children greater than 6 years old. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Losartan Potassium 25 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.

E 45 Losartan Potassium 25 mg — Green · oval · 8 mmI 5 Losartan Potassium 25 mg — White · oval · 8 mm
25 113 Losartan Potassium 25 mg — White · oval · 8 mmFull page in a later wave
93 7364 Losartan Potassium 25 mg — Green · oval · 9 mmFull page in a later wave
SZ 210 Losartan Potassium 25 mg — Pink · round · 6 mmFull page in a later wave
Z 2 Losartan Potassium 25 mg — White · capsule · 8 mmFull page in a later wave
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Frequently asked questions

What pill has the imprint S 111?

A white round tablet with the imprint S 111 matches the FDA label for Losartan Potassium 25 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 S 111 pill look like?

On its FDA label it is described as a white round tablet, 6 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 S 111 · Losartan Potassium — all forms & strengths · White pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID e136356b-e4d2-4e00-a409-35825c5637c9 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.