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 WELLBUTRIN 100 NQ M 412 ucb 750 NAPROSYN 421 PVK 250 HP 10 650 20mg 8117 468 N3 MATULANE E3 MYLAN 4070 12.5/1000 610 ZA-12 AAT 052 E122 l81 ASK001 L179 44-485 logo and 33 m 156 GPI P-60 MYLAN 457 BN2 AA 12 AP043 54 575 A-10 mg G443 555 321 logo and 2907 326 G221