Pill Identification by Imprints: R 100 Home Pill Identification by Imprints: R 100 2 results METOPROLOL TARTRATE 100 MG TAB Side 1: R 100 Color: Pink Side 2: Shape: Round METOPROLOL TARTRATE 100 MG TAB Side 1: R 100 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint 657 AN902 30 n 573 48 10 922 750 BCT 2 1/2 EP 136 par 397 ella L12 268 1008 E501 S 521 ZYRTEC D M3 or P or M4 PLIVA 397 5 mg 5mg 617 KU 486 H 149 93 7371 J1 2 57 GAVISCON ESR 1174 A A A G 55 WAR 2 1/2 976 K 77 SCU logo and 660 EP 131 D 35 MYLAN 4070 923 93 711 BVF 240 V 2