Pill Identification by Imprints: C28 Home Pill Identification by Imprints: C28 2 results PIOGLITAZONE-METFORMIN 15-850 Side 1: C28 Color: White Side 2: Shape: Oblong PIOGLITAZONE-METFORMIN 15-850 Side 1: C28 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint BMS 100 GG 341 MONODOX 50 M L21 R 45 77 S44 PAL 6 LCI 1354 ZOMIG 2.5 468 P 150 AN 322 W121 AK 160 ZC 03 TCL 355 M 544 L022 DAN 10 N 2 E 801 M512 MUTUAL 901 IL 3583 Y 42 MUTUAL 100 KC M20 NPR EC 500 B135 978 MYLAN 351 L498 GG 44 C 16 Z48 R0.5 H011 CombiPatch 0.05/0.25 mg per day 292 or 293