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 ATN 100 0524 0405 m 154 cor 256 LK 25 L 66 VP049 CM K 77 0632 75mg PAL 9 127 TR25 94 B 311 IG 190 ZE 65 M 93 PFIZER 411 018 M 146 b 572 S1 CCC 500 logo and 750 MYLAN 271 H 94 UPSHER-SMITH 0228 W-30 K 101 T 57 LL 720 Advil 100 CA 1010 ZA-44 STI 022 PRIMA amneal