Pill Identification by Imprints: M1000 Home Pill Identification by Imprints: M1000 2 results GLUMETZA ER 1,000 MG TABLET Side 1: M1000 Color: White Side 2: Shape: Oval METFORMIN HCL ER 1,000 MG TAB Side 1: M1000 Color: White Side 2: Shape: Oval Other Popular Drug Imprint CL 57 I61 M S7 Y WATSON 861 FENTANYL 200 MCG IP 203 POT 40 M 625 74 ZE MP 445 GG 63 IP 46 GG 451 U17 S 10 CM3 CL 23 NVR par 129 TI 100 H P 54 702 BMS 100 EP 138 E 74 TL601 G 3718 fentanyl 1200 mcg ex-lax M CL2 11 36 M C1 25mg OR L141 par 222 W U42 8N K4