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 FAM250 D 87 Dulcolax 44 532 N004 SEA RLE 10 41 barr 15 mg 10 00 PT ucb 1000 P61 LL 254 LAMICTAL XR 50 L181 93/7441 MT2 logo 20 logo and 96 AA 820 3613 IL 97 GG 78 ADVIL PM DB03 718 L9Y7 T 174 G220 VIP 107 93 28 KC KADIAN E 177 MP 183 159 H 502 ZC43 L 202 natelle 1 EP 905