Pill Identification by Imprints: Neurontin 400 mg Home Pill Identification by Imprints: Neurontin 400 mg 2 results NEURONTIN 400 MG CAPSULE Side 1: Neurontin 400 mg Color: Orange Side 2: PD Shape: Oblong NEURONTIN 400 MG CAPSULE Side 1: Neurontin 400 mg Color: Orange Side 2: PD Shape: Oblong Other Popular Drug Imprint P63 logo and 21 Z 4235 DX41 G452 logo and 5240 C1 or C2 or C3 54 650 4008 N 100 HP 18 SU12 E501 M 924 536 SUDAFED 12 HOUR 109 GG 55 R180 4209 5413 T81 I86 logo and 659 2084 V Tylenol 500 HP 71 1/4 N 940 54 341 44 447 AX4 EXELON 3 mg 437 M121 4833X AN 321 D05 A05 BMS 150mg