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 M367 MYLAN G1 MC 32 IL 3581 L873 PA2 E25 or E26 or E27 or E24 M 544 250 M211 W1 A67 60 T RE 22 680 S L127 T 25 GS 714 ZD 15 MYLAN 5420 logo 150 G 242 93 3109 EC-NAPROSYN NC 100 F 8 WPI 338 logo and 120 CCC 500 N022 P-113 TCL341 TENCON C 286 ML 33 P 15 m 154 TREZIX logo