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 A-25mg 689 TAP or logo or AMOX 500 logo and 54 1106 S 40 128 NATCO M 17 LL714 173 M D5 Renvela 800 G G 54 025 AS X592 logo and Zenith 50 mg 878 A-263 877 b1009 Ocuvel AMC GG 739 B 312 ORAP 1 TE TE HP 60 A026 88 BVF 120 PD 530 54 519 V267 POLY 210 422 logo and 0495 93 53 CPC 64