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 S XTAMPZA ER E 41 575 GS LFG BRONKAID TV 7 1/2 VS320 Pharmics SLC 223 54 986 M 113 KEFLEX 250 mg MYLAN QS 324 ACTIGALL PVK 250 GG 260 E 39 R 128 BMS 300 MG logo and 7 VP 120 AS and logo DC 229 ZC19 SUPRAX 100 AA 05 FLECTOR PATCH P-D 915 VRX 405 ML 61 G451 P4 G500 M 23 M75 ZE67 logo and NT M B1