Pill Identification by Imprints: R 50 Home Pill Identification by Imprints: R 50 2 results METOPROLOL TARTRATE 50 MG TAB Side 1: R 50 Color: Pink Side 2: Shape: Round METOPROLOL TARTRATE 50 MG TAB Side 1: R 50 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint D3 or PC M400 TEVA TEVA I 12 628 Glaxo GG 490 MYLAN 1650 logo and 256 044 WATSON 800 GP 151 L546 OMN M 17 AV1 or AV2 ZOCOR Andrx 697 CR 500 APP 332 logo and 752 KEFLEX 750 4993 250mg SPI EN1 200 125SLXP V40 M 542 ZC 68 MD 562 773 M D18 375/20 ZD 13 BP 815 15/850 IX524 677 L485