Pill Identification by Imprints: E 138 Home Pill Identification by Imprints: E 138 2 results FELODIPINE ER 10 MG TABLET Side 1: E 138 Color: Red Side 2: Shape: Round FELODIPINE ER 10 MG TABLET Side 1: E 138 Color: Red Side 2: Shape: Round Other Popular Drug Imprint 550 SL 50 93 61 NAPROSYN 250 G 30 WATSON 3551 TEVA N030 66 DG2 PAXIL CR BACTRIM R 158 or 54 312 or WC 731 475 USL 8 CPC835 MYLAN 2250 L237 4833X OMEGA-RX logo and LD NL 771 XR 50 or XR 200 or XR 300 L 128 E8 S 1G5 403 A09 G46 D2/1000 CNG1 E 648 A 48 MONODOX 50 BP 608 128 M 424 MYLAN 347 EXH 32