Skip to main content

RX504 Pill: white, oval, 14mm

The pill with imprint RX504 (White, Oval, 14mm) has been identified as Acyclovir 400 mg and is used for Cold Sores, Herpes Simplex (HSV), Herpes Simplex Encephalitis, Herpes Simplex - Congenital, and Herpes Simplex, Suppression. It belongs to the drug class purine nucleosides and is not a controlled substance.

Images for RX504

Acyclovir 400 mg RX504
Acyclovir 400 mg RX504

Acyclovir

Imprint
RX504
Strength
400 mg
Color
White
Size
14.00 mm
Shape
Oval
Availability
Prescription only
Drug Class
Purine nucleosides
Pregnancy Category
B - No proven risk in humans
CSA Schedule
Not a controlled drug
Labeler / Supplier
Ranbaxy Pharmaceuticals Inc.
Inactive Ingredients
silicon dioxide, magnesium stearate, microcrystalline cellulose, corn starch, sodium starch glycolate type A corn

Note: Inactive ingredients may vary.

Labelers / Repackagers

NDC Code Labeler / Repackager
63304-0504 Ranbaxy Pharmaceuticals Inc.
00440-1031 Liberty Pharmaceuticals (repackager)
43063-0001 PDRX Pharmaceuticals Inc. (repackager)
49999-0086 Lake Erie Medical and Surgical Supply (repackager)
63874-0500 (Discontinued) Altura Pharmaceuticals Inc. (repackager)

Get help with Imprint Code FAQs.

See also:

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.