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 PLIVA 333 Andrx 698 C151 E 799 D1 AC 355 1329 A02 NT 200 GG 201 W 903 RP101 0027 V 5880 barr 140 mg logo and 4364 POLY 730 44-542 583 ARI 15 L 5 LOTENSIN HCT logo and A4 L 65 BR 522 logo and ZF C 2 16 DCI MYLAN A1 M R H 2 G453 973 E 137 GG 97 M AC E300 TL514 P 75 A-002