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 NL 770 A CF I61 OTSUKA 60 mg or 30 mg WW65 203 RX679 54 710 54 425 MP 475 E226 72 or 73 or 74 or 65 TL 113 TYLENOL 325 HOSPITAL 200 ER 743 C 24 P12 MP 114 LL 253 SJ B056 I40 637 N 82 logo and 150 349 O5 WPI 3510 Sandoz W 781 EP 138 NV4 AP 045 PH 063 A/P 12.5 / 30 AMOX 250 L203 BHCP E3