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 RX 773 54 043 93 3125 R8 SG 329 E 11 CTI 122 TCL 016 Nitroglycerin 0.2 mg/hr AR 102 E 103 B855 AC CP PLIVA 456 PAXIL MYLAN 1560 R135 MYLAN 7096 EX BCL 10 K 102 N16 1113 TL516 UPSHER-SMITH 0087 DAN 5555 logo and 040 logo IPX066 A694 RI F23 EXELON 3 mg 359 VH4 OB01 326 A 41 EGLT 60