Pill identification — FDA label match

54 107 Pill — Lithium Carbonate 300 mg (Brown, Round)

A brown round tablet with the imprint 54 107 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.

Imprint54 107
Imprint parts54 · 107 (the code is split across the pill — often one part per side)
Generic nameLithium Carbonate
Active ingredient(s)Lithium Carbonate 300 mg
Strength300 mg
Dosage formTablet, Extended Release
ColourBrown
ShapeRound
Size10 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples49349-156-02, 70518-3681-0, 70518-3681-1

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):

INDICATIONS Lithium carbonate is indicated in the treatment of manic episodes of Bipolar Disorder. Bipolar Disorder, Manic (DSM-IV) is equivalent to Manic Depressive illness, Manic, in the older DSM-II terminology. Lithium carbonate is also indicated as a maintenance treatment for individuals with...

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.

54 452 Lithium Carbonate 300 mg — White · round · 10 mm300 G221 Lithium Carbonate 300 mg — Pink · capsule · 18 mmP 300 Lithium Carbonate 300 mg — Pink · round · 10 mm223 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 54 107?

A brown round tablet with the imprint 54 107 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 54 107 pill look like?

On its FDA label it is described as a brown round tablet, 10 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 54 107 · Lithium Carbonate — all forms & strengths · Brown pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID ed67fdb9-db87-4b9a-a588-7c26f538efab · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.