Pill identification — FDA label match

628 ECI Pill — Phenobarbital 97.2 mg (White, Round)

A white round tablet with the imprint 628 ECI matches the FDA label for Phenobarbital 97.2 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

Imprint628 ECI
Imprint parts628 · ECI (the code is split across the pill — often one part per side)
Generic namePhenobarbital
Active ingredient(s)Phenobarbital 97.2 mg
Strength97.2 mg
Dosage formTablet
ColourWhite
ShapeRound
Size10 mm
ScoreTwo even pieces
LabelerRemedyrepack Inc.
NDC examples70518-4720-0, 70518-4720-1

What this medicine is

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

A. Sedative B. Anticonvulsant – For the treatment of generalized and partial seizures.

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Phenobarbital 97.2 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.

5014 V Phenobarbital 97.2 mg — White · round · 10 mmFull page in a later wave
972 Phenobarbital 97.2 mg — White · round · 10 mmFull page in a later wave
T 33 Phenobarbital 97.2 mg — White · round · 12 mmFull page in a later wave
Discount cards: partner discount-card offers for this medicine will appear in this space once our partner programs launch. This slot is intentionally empty — we never link to places that sell prescription medicines.

Frequently asked questions

What pill has the imprint 628 ECI?

A white round tablet with the imprint 628 ECI matches the FDA label for Phenobarbital 97.2 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 628 ECI pill look like?

On its FDA label it is described as a white 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 628 ECI · Phenobarbital — all forms & strengths · White pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID b43c3611-24f6-4eaf-ac68-c2807f92ca98 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.