Pill identification — FDA label match
U 137 Pill — Clonidine Hydrochloride 0.3 mg (White, Oval)
A white oval tablet with the imprint U 137 matches the FDA label for Clonidine Hydrochloride 0.3 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.
| Imprint | U 137 |
|---|---|
| Imprint parts | U · 137 (the code is split across the pill — often one part per side) |
| Generic name | Clonidine Hydrochloride |
| Active ingredient(s) | Clonidine Hydrochloride 0.3 mg |
| Strength | 0.3 mg |
| Dosage form | Tablet |
| Colour | White |
| Shape | Oval |
| Size | 10 mm |
| Score | Two even pieces |
| Labeler | Remedyrepack Inc. |
| NDC examples | 70518-2203-0, 70518-2203-1, 61786-387-02 |
What this medicine is
According to its FDA-approved label, Clonidine Hydrochloride is described as follows (reference information only — not advice about whether it is right for anyone):
Clonidine hydrochloride tablets are indicated in the treatment of hypertension. Clonidine hydrochloride tablets may be employed alone or concomitantly with other antihypertensive agents.
Equivalent pills — same medicine, different imprint
The pills below contain the same active ingredient at the same strength (Clonidine Hydrochloride 0.3 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 U 137?
A white oval tablet with the imprint U 137 matches the FDA label for Clonidine Hydrochloride 0.3 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 U 137 pill look like?
On its FDA label it is described as a white oval 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 U 137 · Clonidine Hydrochloride — all forms & strengths · White pills · Oval pills
Source: FDA label data via DailyMed/openFDA · Label set ID e96ab74c-eedf-4d71-8a35-d5ec3daa7592 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.