Pill Identification by Imprints: M 228 Home Pill Identification by Imprints: M 228 5 results PIOGLITAZONE HCL 30 MG TABLET Side 1: M 228 Color: White Side 2: Shape: Round PIOGLITAZONE HCL 30 MG TABLET Side 1: M 228 Color: White Side 2: Shape: Round PIOGLITAZONE HCL 30 MG TABLET Side 1: M 228 Color: White Side 2: Shape: Round PIOGLITAZONE HCL 30 MG TABLET Side 1: M 228 Color: White Side 2: Shape: Round PIOGLITAZONE HCL 30 MG TABLET Side 1: M 228 Color: White Side 2: Shape: Round Other Popular Drug Imprint C181 M 23 logo and 14 22.5 mg IP 179 MX 16 2104 V A68 WPI 3510 AN058 204 L881 MAXALT EP 121 214 M RE4 RC25 OME 40 n 352 CL55 S4 logo and 7 C 271 PROVERA 5 760 1138 N 598 GG 165 656 922 672 SAL 7.5 AA 05 TL 177 54 515 BL L1 M 106 HP 194 MYLAN 2100 WP 0321