Pill identification — FDA label match
A533 1 MG Pill — Guanfacine 1 mg (White, Round)
A white round tablet with the imprint A533 1 MG matches the FDA label for Guanfacine 1 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.
| Imprint | A533 1 MG |
|---|---|
| Imprint parts | A533 · 1 · MG (the code is split across the pill — often one part per side) |
| Brand name | Guanfacine Extended-Release Extended-Release |
| Generic name | Guanfacine |
| Active ingredient(s) | Guanfacine 1 mg |
| Strength | 1 mg |
| Dosage form | Tablet, Extended Release |
| Colour | White |
| Shape | Round |
| Size | 8 mm |
| Score | No score |
| Labeler | Remedyrepack Inc. |
| NDC examples | 70518-2771-0, 70518-2771-1, 70518-2771-2 |
What this medicine is
According to its FDA-approved label, Guanfacine is described as follows (reference information only — not advice about whether it is right for anyone):
Guanfacine extended-release tablets are indicated for the treatment of Attention Deficit Hyperactivity Disorder (ADHD) as monotherapy and as adjunctive therapy to stimulant medications [ see Clinical Studies ( 14 ) ]. Guanfacine extended-release tablets are central alpha 2A -adrenergic receptor...
Frequently asked questions
What pill has the imprint A533 1 MG?
A white round tablet with the imprint A533 1 MG matches the FDA label for Guanfacine 1 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 A533 1 MG pill look like?
On its FDA label it is described as a white round tablet, 8 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 A533 1 MG · Guanfacine — all forms & strengths · White pills · Round pills
Source: FDA label data via DailyMed/openFDA · Label set ID 36fd53a6-7006-4955-a3cd-b1c08cf84d6c · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.