Pill Identification by Imprints: M 4 Home Pill Identification by Imprints: M 4 4 results METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval Other Popular Drug Imprint 438 logo and 2908 GX EG3 G 300 mg F 24 T3 176 CLARITIN-D 24 HOUR 54 024 C 35 logo 1117 D 27 K 46 10 mg T1 or T2 or T3 or P AP043 E 22 MYLAN 182 160 mg X08 V254 West-ward 477 APR D 85 TCR C C logo and 342 S592 Q50 735 AMBI 448 M455 GG 490 ZF 24 HRA AA 14 H568 54 447 311 AV Z 3925