Pill Identification by Imprints: M4 Home Pill Identification by Imprints: M4 5 results MAGNEBIND 400 RX TABLET Side 1: M4 Color: Pink Side 2: Shape: Oblong MESNEX 400 MG TABLET Side 1: M4 Color: White Side 2: Shape: Oblong MONTELUKAST SOD 4 MG TAB CHEW Side 1: APO Color: Pink Side 2: M4 Shape: Oval MONTELUKAST SOD 4 MG TAB CHEW Side 1: APO Color: Pink Side 2: M4 Shape: Oval MONTELUKAST SOD 4 MG TAB CHEW Side 1: APO Color: Pink Side 2: M4 Shape: Oval Other Popular Drug Imprint WATSON 780 ZE 49 AAT 101 CCC 500 285 2876 B853 216 Y 08 logo 20 GG 21 S552 637 B4 C logo and 1830 YB KALI TL 217 Cdx 50 W990 T9 Pfizer 2V125 EP112 TL 172 K12 S2 475 200 mg 668 AA 72 44 453 SLC 224 FS M L54 A X 8 MP 71 G454 SC17 131