Pill Identification by Imprints: M C28 Home Pill Identification by Imprints: M C28 2 results CLOPIDOGREL 300 MG TABLET Side 1: M C28 Color: White Side 2: Shape: Oval CLOPIDOGREL 300 MG TABLET Side 1: M C28 Color: White Side 2: Shape: Oval Other Popular Drug Imprint P09 HP 60 PROVERA 10 par 726 Andrex 700 B 546 GS LHF 75 mg TUMS 3 POT 10 logo and H9 0631 50mg TN 1 590 C 2 1/2 54 552 T/255 WRF 5 TL521 MEDROL 2 B 8 logo and 4346 PACK 75 TUMS SD AN 321 LK 50 WC-002 or WC Lilly 3239 RLC 4165 E 177 PD 156 C 92 A401 GP D10 Z198 NPR LE 375 NORPRAMIN 100 WC 800 S406