Pill Identification by Imprints: R428 Home Pill Identification by Imprints: R428 2 results LAMOTRIGINE ER 300 MG TABLET Side 1: R428 Color: Gray Side 2: Shape: Oblong LAMOTRIGINE ER 300 MG TABLET Side 1: R428 Color: Gray Side 2: Shape: Oblong Other Popular Drug Imprint ZC40 Rifampin 150 Durlaza RESTORIL 15 mg RESTORIL 15 mg MYLAN 5410 UPSHER-SMITH 0233 FLUMADINE 100 AN 755 DF TCL340 AMOX 500 1328 B134 cor 226 BI 11 A-P 1 GX CL5 L9Y7 S AA 820 R25 C316 ML 86 N050 K 40 WAR 4 ZLP AAA 1031 L254 G230 NPR EC 375 LCE 150 799 ZF 15 MP 183 O20 S G L461 GAL 8 cor 239