X 34 Pill: white, oval, 18mm

The pill with imprint X 34 (White, Oval, 18 mm) has been identified as Famciclovir 500 mg.

It is used for Cold Sores, Herpes Zoster, Herpes Simplex, Mucocutaneous/Immunocompromised Host, Herpes Simplex, Suppression, and Herpes Simplex, Mucocutaneous/Immunocompetent Host, and belongs to the drug class purine nucleosides, not a controlled substance.

Images for X 34

Famciclovir

Strength: 500 mg
Availability: Prescription only
Imprint: X 34
Color: White
Shape: Oval
Size: 18 mm
Drug Class: Purine nucleosides
Pregnancy Category: B - No proven risk in humans
CSA Schedule: Not a controlled drug

Where to get medical help

Call 911 if the person has collapsed, is having a seizure, or is struggling to breathe. Otherwise call Poison Control on 1-800-222-1222 — free, 24/7. Call even if there are no symptoms: with some medicines they can be delayed. Don't try to make the person vomit.

Have ready: the imprint "X 34", the strength, roughly how many were taken, and when.
Pets: your vet, ASPCA Animal Poison Control on 888-426-4435, or Pet Poison Helpline on 855-764-7661 (both charge a consultation fee).
Outside the US: contact your local poison centre or emergency number.

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Current / recent products

NDC Code	Labeler	Color	Shape	FDA listing status
65862-467	Aurobindo Pharma Limited	white (White to Pale Yellow)	oval (Biconvex)	Listed
64980-351	Rising Pharma Holdings, Inc.	white (White to Pale Yellow)	oval (Biconvex)	Listed

Inactive Ingredients

List of potential inactive ingredients; each formulation (specific NDC code) may differ.

Inactive ingredient	UNII code
lactose anhydrous	3SY5LH9PMK
hydroxypropyl cellulose	RFW2ET671P
hypromellose 2910 (5 mPa.s)	R75537T0T4
magnesium stearate	70097M6I30
polyethylene glycol 400	B697894SGQ
sodium starch glycolate type A potato	5856J3G2A2
titanium dioxide	15FIX9V2JP