Donnatal Extentabs (atropine sulfate; hyoscyamine sulfate; phenobarbital; scopolamine hydrobromide) .0582; .3111; 48.6; .0195 mg/1; mg/1; mg/1; mg/1 oral tablet, film coated, extended release

P421 pill
Donnatal (atropine sulfate 0.0582 MG / hyoscyamine sulfate 0.311 MG / phenobarbital 48.6 MG / scopolamine hydrobromide 0.0195 MG) Extended Release Tablet
PBM Pharmaceuticals, Inc

This green, round pill imprinted with P 421 is a Donnatal (atropine sulfate 0.0582 MG / hyoscyamine sulfate 0.311 MG / phenobarbital 48.6 MG / scopolamine hydrobromide 0.0195 MG) Extended Release Tablet, per the NIH.

Donnatal Extentabs is a human prescription drug. The active pharmaceutical ingredient is atropine sulfate; hyoscyamine sulfate; phenobarbital; scopolamine hydrobromide and is classified as, "Anticholinergic [EPC], Cholinergic Antagonists [MoA], Cholinergic Muscarinic Antagonist [EPC], Cholinergic Muscarinic Antagonists [MoA], Anticholinergic [EPC], Cholinergic Antagonists [MoA]."

This pill is made by PBM Pharmaceuticals, Inc.

This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.