Pill identification — FDA label match

54 452 Pill — Lithium Carbonate 300 mg (White, Round)

A white round tablet with the imprint 54 452 matches the FDA label for Lithium Carbonate 300 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

Imprint	54 452
Imprint parts	54 · 452 (the code is split across the pill — often one part per side)
Generic name	Lithium Carbonate
Active ingredient(s)	Lithium Carbonate 300 mg
Strength	300 mg
Dosage form	Tablet
Colour	White
Shape	Round
Size	10 mm
Score	Two even pieces
Labeler	Remedyrepack Inc.
NDC examples	52125-282-02, 70518-1481-0, 70518-1481-1, 24236-082-02

What this medicine is

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

Lithium is a mood-stabilizing agent indicated for the treatment of manic episodes and as maintenance treatment for Bipolar I Disorder. Lithium is a mood stabilizing agent indicated for the treatment of manic episodes and as maintenance treatment for Bipolar I Disorder. ( 1 )

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Lithium Carbonate 300 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.

300 G221 Lithium Carbonate 300 mg — Pink · capsule · 18 mm 54 107 Lithium Carbonate 300 mg — Brown · round · 10 mm P 300 Lithium Carbonate 300 mg — Pink · round · 10 mm 223 PLAIN Lithium Carbonate 300 mg — Pink · round · 10 mm

98 H Lithium Carbonate 300 mg — Pink · capsule · 20 mmFull page in a later wave

54 463 Lithium Carbonate 300 mg — White · capsule · 15 mmFull page in a later wave

M LC 300 Lithium Carbonate 300 mg — Orange · round · 10 mmFull page in a later wave

430 Lithium Carbonate 300 mg — White · round · 10 mmFull page in a later wave

EP 148 Lithium Carbonate 300 mg — Orange · round · 10 mmFull page in a later wave

LITHOBID 300 Lithium Carbonate 300 mg — Pink · round · 10 mmFull page in a later wave

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Frequently asked questions

What pill has the imprint 54 452?

A white round tablet with the imprint 54 452 matches the FDA label for Lithium Carbonate 300 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 54 452 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 54 452 · Lithium Carbonate — all forms & strengths · White pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID 5c54e60e-24ac-4fbb-bc99-523bf59362fb · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.