Pill identification — FDA label match

1 Pill — Sirolimus 0.5 mg (Yellow, Round)

A yellow round tablet with the imprint 1 matches the FDA label for Sirolimus 0.5 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

Imprint1
Generic nameSirolimus
Active ingredient(s)Sirolimus 0.5 mg
Strength0.5 mg
Dosage formTablet, Film Coated
ColourYellow
ShapeRound
Size5 mm
ScoreNo score
LabelerRemedyrepack Inc.
NDC examples70518-4376-0, 70518-4376-1

What this medicine is

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

Sirolimus is an mTOR inhibitor immunosuppressant indicated for the prophylaxis of organ rejection in patients aged ≥13 years receiving renal transplants: Patients at low- to moderate-immunologic risk: Use initially with cyclosporine (CsA) and corticosteroids. CsA withdrawal is recommended 2 months...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Sirolimus 0.5 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.

S Sirolimus 0.5 mg — Brown · round · 4 mmY 7 Sirolimus 0.5 mg — Gray · round · 4 mm
RAPAMUNE 05 MG Sirolimus 0.5 mg — Brown · triangle · 8 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 1?

A yellow round tablet with the imprint 1 matches the FDA label for Sirolimus 0.5 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 1 pill look like?

On its FDA label it is described as a yellow round tablet, 5 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 1 · Sirolimus — all forms & strengths · Yellow pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID 09f24e7a-0bea-4e02-b557-c60eb842d41a · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.