Pill Identification by Imprints: N 40 Home Pill Identification by Imprints: N 40 3 results NADOLOL 40 MG TABLET Side 1: N 40 Color: Light Yellow Side 2: Shape: Round ROPINIROLE HCL 4 MG TABLET Side 1: M Color: Gray Side 2: N 40 Shape: Round ROPINIROLE HCL 4 MG TABLET Side 1: M Color: Gray Side 2: N 40 Shape: Round Other Popular Drug Imprint GLYNASE 1.5 2858 E 48 1034 44413 logo and 28 924 E 123 M366 MINOCYCLINE 50 1078 X 77 G 2 NB-890 922 MYLAN 7165 CP108 MYLAN 5222 970 MCR 313 GG 929 5684 BP U42 GIL 0.5 248 ROCHE 0245 MUTUAL 902 OS 213 2174 logo and H8 T546 MYLAN 477 N010 S903 L544 355 M367 N 3 CL 37 100