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 logo and 57 23000UL APTALIS 20 logo and 97 K GG 532 93 4067 93 5527 ER 2 191 logo and Cephalon US 2.5 54 410 S405 750 AN 415 W 516 712 L129 GG 580 0425 173 G455 L 179 RC GGP Y03 SG 109 Estradiol 0.025 mg/day 271 GS LFG 977 M RN2 logo and 4806 E 277 M2A3 57344 IX KALI I 17 4008 54 070 C 92