Pill identification — FDA label match
I13 Pill — Naproxen 250 mg (White, Round)
A white round tablet with the imprint I13 matches the FDA label for Naproxen 250 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.
| Imprint | I13 |
|---|---|
| Generic name | Naproxen |
| Active ingredient(s) | Naproxen 250 mg |
| Strength | 250 mg |
| Dosage form | Tablet |
| Colour | White |
| Shape | Round |
| Size | 10 mm |
| Score | No score |
| Labeler | Remedyrepack Inc. |
| NDC examples | 70518-4514-0, 70518-3748-0, 70518-3748-1 |
What this medicine is
According to its FDA-approved label, Naproxen is described as follows (reference information only — not advice about whether it is right for anyone):
Naproxen tablets are indicated for: the relief of the signs and symptoms of: • rheumatoid arthritis • osteoarthritis • ankylosing spondylitis • Polyarticular Juvenile Idiopathic Arthritis Naproxen tablets are also indicated for: the relief of signs and symptoms of: • tendonitis • bursitis • acute...
Equivalent pills — same medicine, different imprint
The pills below contain the same active ingredient at the same strength (Naproxen 250 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.
Frequently asked questions
What pill has the imprint I13?
A white round tablet with the imprint I13 matches the FDA label for Naproxen 250 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 I13 pill look like?
On its FDA label it is described as a white 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 I13 · Naproxen — all forms & strengths · White pills · Round pills
Source: FDA label data via DailyMed/openFDA · Label set ID e519fa49-5bd9-405c-a7fb-1403edb8976b · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.