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 V 50 PH 063 CP113 BPI 152 V210 DAN 25 MYLAN 1730 E 101 APO 850 NP 1 logo 752 W 112 logo and 75 453 E 71 CA 44 184 GG 507 N 11 2292 FL 21/10 ZGNX 10 mg ECOTRIN LOW AN 415 TV U7 57 55 EP or E T2 200 DAN 10 75 mg N 83 93 7438 L or LU KALI WPI 3 logo and 111 IP 178 54 372 T 10 ZE67