Pill Identification by Imprints: F13 Home Pill Identification by Imprints: F13 4 results FELODIPINE ER 10 MG TABLET Side 1: M Color: Blue Side 2: F13 Shape: Round FELODIPINE ER 10 MG TABLET Side 1: M Color: Blue Side 2: F13 Shape: Round FELODIPINE ER 10 MG TABLET Side 1: M Color: Blue Side 2: F13 Shape: Round FELODIPINE ER 10 MG TABLET Side 1: M Color: Blue Side 2: F13 Shape: Round Other Popular Drug Imprint VP 011 G352 K1 RI2 44 137 254 Z622 103 T1 125 U38 T 20 M04 3.0 B 546 WATSON 800 PREMPRO 0.625/2.5 WATSON 410 RI90 C8 CYP 161 I 10 ZGNX 50 mg CL 022 1 2 M 755 A333 U 168 TYLENOL 500 HOSPITAL Nitroglycerin 0.6 mg/hr ML 44 L 11 1067 E223 894 011 Benadryl H 103 V2 L068 MICROZIDE 577