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 U 400 E 32 Ziks631 GG 961 75mg G 253 93 308 A CG GG 337 UCB 500XR NEURONTIN 600 L227 logo and 404 BMS 100 M 154 b 97 TEVA 7593 LAMICTAL XR 300 WATSON 790 EP 170 I 16 N029 T 174 MP 573 CBP 400 1069 RTG-400 E 749 M C28 OTSUKA 30 GS TEW 50 mg M B4 M75 L177 KX52 45 77 540 T 46 US WC 400mg