Pill identification — FDA label match

CR 400 Pill — Carbamazepine 400 mg (Pink, Round)

A pink round tablet with the imprint CR 400 matches the FDA label for Carbamazepine 400 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

ImprintCR 400
Imprint partsCR · 400 (the code is split across the pill — often one part per side)
Generic nameCarbamazepine
Active ingredient(s)Carbamazepine 400 mg
Strength400 mg
Dosage formTablet, Extended Release
ColourPink
ShapeRound
Size12 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples70518-3911-0, 70518-3911-1

What this medicine is

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

Epilepsy Carbamazepine is indicated for use as an anticonvulsant drug. Evidence supporting efficacy of carbamazepine as an anticonvulsant was derived from active drug-controlled studies that enrolled patients with the following seizure types: 1. Partial seizures with complex symptomatology...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Carbamazepine 400 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.

T29 Carbamazepine 400 mg — White · oval · 17 mmFull page in a later wave
B30 Carbamazepine 400 mg — White · round · 13 mmFull page in a later wave
P400 Carbamazepine 400 mg — Brown · round · 12 mmFull page in a later wave
T 400 MG Carbamazepine 400 mg — Brown · round · 12 mmFull page in a later wave
SZ 788 Carbamazepine 400 mg — Brown · round · 12 mmFull page in a later wave
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Frequently asked questions

What pill has the imprint CR 400?

A pink round tablet with the imprint CR 400 matches the FDA label for Carbamazepine 400 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 CR 400 pill look like?

On its FDA label it is described as a pink round tablet, 12 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 CR 400 · Carbamazepine — all forms & strengths · Pink pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID cd8b51f4-8427-4b18-9d2c-10771d2a6580 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.