Pill Identification by Imprints: M C51 Home Pill Identification by Imprints: M C51 1 result CARBIDOPA-LEVO 10-100 MG ODT Side 1: M C51 Color: Green Side 2: Shape: Round Other Popular Drug Imprint US 13 SZ 395 R 128 ENL LANOXIN F3F CR 750 TYLENOL 500 HOSPITAL AC 42 CL 57 GG 614 ZE 37 B810 44-503 VP030 A 102 A 50 PACK 75 logo and Zenith 50 mg PAR 869 par 022 93 834 West-ward 3141 CIS 28 BMS 1966 P107 752 W 784 E 48 M A7 186 S 521 44 137 EA MP 20 0425 logo and H4 93 3129 T26 F11 G220