Pill identification — FDA label match
AZA 50 Pill — Azathioprine 50 mg (Yellow, Double Circle)
A yellow double circle tablet with the imprint AZA 50 matches the FDA label for Azathioprine 50 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.
| Imprint | AZA 50 |
|---|---|
| Imprint parts | AZA · 50 (the code is split across the pill — often one part per side) |
| Generic name | Azathioprine |
| Active ingredient(s) | Azathioprine 50 mg |
| Strength | 50 mg |
| Dosage form | Tablet |
| Colour | Yellow |
| Shape | Double Circle |
| Size | 10 mm |
| Score | Two even pieces |
| Labeler | Remedyrepack Inc. |
| NDC examples | 70518-3544-0, 70518-3544-1 |
What this medicine is
According to its FDA-approved label, Azathioprine is described as follows (reference information only — not advice about whether it is right for anyone):
Azathioprine is indicated as an adjunct for the prevention of rejection in renal homotransplantation. It is also indicated for the management of active rheumatoid arthritis to reduce signs and symptoms. Renal Homotransplantation: Azathioprine is indicated as an adjunct for the...
Frequently asked questions
What pill has the imprint AZA 50?
A yellow double circle tablet with the imprint AZA 50 matches the FDA label for Azathioprine 50 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 AZA 50 pill look like?
On its FDA label it is described as a yellow double circle 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 AZA 50 · Azathioprine — all forms & strengths · Yellow pills · Double Circle pills
Source: FDA label data via DailyMed/openFDA · Label set ID f251f372-c881-483e-8035-c6a8a6bfb4e8 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.