Pill identification — FDA label match
M123 Pill — Valacyclovir hydrochloride 1 g (White, Oval)
A white oval tablet with the imprint M123 matches the FDA label for Valacyclovir hydrochloride 1 g. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.
| Imprint | M123 |
|---|---|
| Brand name | Valacyclovir Hydrochloride |
| Generic name | Valacyclovir hydrochloride |
| Active ingredient(s) | Valacyclovir Hydrochloride 1 g |
| Strength | 1 g |
| Dosage form | Tablet, Film Coated |
| Colour | White |
| Shape | Oval |
| Size | 21 mm |
| Score | Two even pieces |
| Labeler | Remedyrepack Inc. |
| NDC examples | 70518-0541-0, 70518-0541-1, 70518-0541-2, 70518-0541-3, 70518-0541-4 … (6 package codes in total) |
What this medicine is
According to its FDA-approved label, Valacyclovir hydrochloride is described as follows (reference information only — not advice about whether it is right for anyone):
Valacyclovir tablets are a deoxynucleoside analogue DNA polymerase inhibitor indicated for: Adult Patients ( 1.1 ) Cold Sores (Herpes Labialis) Genital Herpes Treatment in immunocompetent patients (initial or recurrent episode) Suppression in immunocompetent or HIV-1–infected patients Reduction of...
Equivalent pills — same medicine, different imprint
The pills below contain the same active ingredient at the same strength (Valacyclovir hydrochloride 1 g). 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 M123?
A white oval tablet with the imprint M123 matches the FDA label for Valacyclovir hydrochloride 1 g. Always compare the colour, shape and size as well — short imprints are shared by different medicines — and confirm with a pharmacist.
What does the M123 pill look like?
On its FDA label it is described as a white oval tablet, 21 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 M123 · Valacyclovir hydrochloride — all forms & strengths · White pills · Oval pills
Source: FDA label data via DailyMed/openFDA · Label set ID 1ecd2332-4c60-46c1-a175-774926ffc6c6 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.