Pill Identification by Imprints: 166 Home Pill Identification by Imprints: 166 4 results METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint M A5 OWP 750 L 239 M 10 L195 barr 733 W-7 G 222 CL 72 V210 M B1 153 SV MYLAN 4010 RIFADIN 300 I 135 L498 MMD BP 321 ML 71 SPN NP 20 U-S 500 n 575 23000UL L950 211 M 63 CT EXTRA STRENGTH BAYER PLUS PAL 6 606 RI2 RP101 M 444 E0 C 116 M 27 par 289 logo and 63