Pill identification — FDA label match

P 300 Pill — Lithium Carbonate 300 mg (Pink, Round)

A pink round tablet with the imprint P 300 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.

ImprintP 300
Imprint partsP · 300 (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
ColourPink
ShapeRound
Size10 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples70518-0608-0, 70518-0608-1, 70518-0608-2

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 extended-release tablets 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 extended-release tablets is also...

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 mm54 107 Lithium Carbonate 300 mg — Brown · 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
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 P 300?

A pink round tablet with the imprint P 300 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 P 300 pill look like?

On its FDA label it is described as a pink 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 P 300 · Lithium Carbonate — all forms & strengths · Pink pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID 611b0ea2-6378-4c8f-953d-87f6b35b0634 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.