Pill identification — FDA label match

R10 0166 Pill — Olanzapine 10 mg (White, Oval)

A white oval tablet with the imprint R10 0166 matches the FDA label for Olanzapine 10 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

ImprintR10 0166
Imprint partsR10 · 0166 (the code is split across the pill — often one part per side)
Generic nameOlanzapine
Active ingredient(s)Olanzapine 10 mg
Strength10 mg
Dosage formTablet, Film Coated
ColourWhite
ShapeOval
Size10 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples70518-1635-0, 70518-1635-1, 52125-961-02, 61786-698-02, 70518-1605-0

What this medicine is

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

Olanzapine is an atypical antipsychotic indicated: As oral formulation for the: • Treatment of schizophrenia. ( 1.1 ) Adults: Efficacy was established in three clinical trials in patients with schizophrenia: two 6-week trials and one maintenance trial. ( 14.1 ) Adolescents (ages 13 to 17): Efficacy...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Olanzapine 10 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.

CL42 Olanzapine 10 mg — White · round · 11 mm
C 48 Olanzapine 10 mg — Yellow · round · 8 mmFull page in a later wave
TEVA 5770 Olanzapine 10 mg — White · round · 10 mmFull page in a later wave
APO OLA 10 Olanzapine 10 mg — White · round · 10 mmFull page in a later wave
10 Olanzapine 10 mg — Yellow · oval · 12 mmFull page in a later wave
14 Olanzapine 10 mg — White · round · 10 mmFull page in a later wave
7655 Olanzapine 10 mg — White · round · 10 mmFull page in a later wave
APO OL 10 Olanzapine 10 mg — Yellow · round · 6 mmFull page in a later wave
ML36 Olanzapine 10 mg — Yellow · round · 7 mmFull page in a later wave
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Frequently asked questions

What pill has the imprint R10 0166?

A white oval tablet with the imprint R10 0166 matches the FDA label for Olanzapine 10 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 R10 0166 pill look like?

On its FDA label it is described as a white oval 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 R10 0166 · Olanzapine — all forms & strengths · White pills · Oval pills

Source: FDA label data via DailyMed/openFDA · Label set ID 2a7300d3-95e3-427e-bf37-55fa654cc90a · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.