Pill Identification by Imprints: E 221 Home Pill Identification by Imprints: E 221 1 result METFORMIN HCL 1,000 MG TABLET Side 1: E 221 Color: White Side 2: Shape: Oval Other Popular Drug Imprint X502 S 493 1009 54 879 44 157 ASC 116 BP 608 SEROQUEL 100 N 82 37 97 LAMICTAL XR 50 or 100 or 200 LCE 200 0397 3613 IL GG 952 M F1 1442 CDT 251 CL B 073 BMS 250 mg GG 622 LCI 1356 W 25 Z or M LAMICTAL logo and 111 HH205 Niraparib 2232 2531 OME 10 AN 543 FTY 0.5 mg 018 M CL3 P1 T200 N 740 AMBI 442