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 C 4 CP 406 172 G 1540 KOS G 127 54 549 SG 322 037 RG 11 E612 5 G500 187 logo and M AN 545 LOGO LANNETT par 020 SZ 431 V42 RJ71 RP 104 274 E 415 FR NT 16 MP 101 MINOXIDIL 10 LILLY 4116 KU 486 par 209 CL47 LILLY 4420 E226 logo and 4805 WAR 4 93 2264 G 0028 BL 302 656 C41