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 T31 PVK 500 L 125 AN 361 CL14 551 LEVOXYL MYLAN TM 20 B528 S251 logo and 718 RP160 ZANTAC 300 DF M CL2 54 277 F 76 AR 100 AC 41 156 54 144 logo 1000 275 n30 15LA K 57 logo and 2838 ALEVECS E19 1077 MYLAN TE 2 TL042 16 DCI SYPRINE XL184 80 mg or XL184 20 mg MYLAN 2045 MYLAN 6900 CTI 121 2 57 AN 641