Skip to Content
Looking to save on your medications?  Find out how 

Pill Imprint P 421

This green round pill with imprint P 421 on it has been identified as: Donnatal extentabs atropine sulfate 0.0582 mg / hyoscyamine sulfate 0.3111 mg / phenobarbital 48.6 mg / scopolamine hydrobromide 0.0195 mg.

This medicine is known as Donnatal Extentabs (generic name: atropine/hyoscyamine/phenobarbital/scopolamine). It is available as a prescription only medicine and is commonly used for Duodenal Ulcer, Enterocolitis, Irritable Bowel Syndrome.

Details for pill imprint P 421

Drug
Donnatal extentabs
Generic Name
atropine/hyoscyamine/phenobarbital/scopolamine
Imprint
P 421
Strength
atropine sulfate 0.0582 mg / hyoscyamine sulfate 0.3111 mg / phenobarbital 48.6 mg / scopolamine hydrobromide 0.0195 mg
Color
Green
Shape
Round
Size
10mm
Availability
Prescription only

Pill Classification

National Drug Code (NDC)
662130421 - PBM Pharmaceuticals