Pill identification — FDA label match
C25 Pill — Chlorthalidone 25 mg (Yellow, Round)
A yellow round tablet with the imprint C25 matches the FDA label for Chlorthalidone 25 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.
| Imprint | C25 |
|---|---|
| Generic name | Chlorthalidone |
| Active ingredient(s) | Chlorthalidone 25 mg |
| Strength | 25 mg |
| Dosage form | Tablet |
| Colour | Yellow |
| Shape | Round |
| Size | 7 mm |
| Score | No score |
| Labeler | Remedyrepack Inc. |
| NDC examples | 70518-3954-0, 70518-3954-1, 70518-3954-2 |
What this medicine is
According to its FDA-approved label, Chlorthalidone is described as follows (reference information only — not advice about whether it is right for anyone):
Diuretics such as chlorthalidone are indicated in the management of hypertension either as the sole therapeutic agent or to enhance the effect of other antihypertensive drugs in the more severe forms of hypertension. Chlorthalidone is indicated as adjunctive therapy in edema...
Equivalent pills — same medicine, different imprint
The pills below contain the same active ingredient at the same strength (Chlorthalidone 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.
Frequently asked questions
What pill has the imprint C25?
A yellow round tablet with the imprint C25 matches the FDA label for Chlorthalidone 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 C25 pill look like?
On its FDA label it is described as a yellow round 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 C25 · Chlorthalidone — all forms & strengths · Yellow pills · Round pills
Source: FDA label data via DailyMed/openFDA · Label set ID 7d8e26e6-7314-4799-b137-934926d343b0 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.