Pill Identification by Imprints: M 28 Home Pill Identification by Imprints: M 28 3 results NADOLOL 20 MG TABLET Side 1: M 28 Color: Yellow Side 2: Shape: Round NADOLOL 20 MG TABLET Side 1: M 28 Color: Yellow Side 2: Shape: Round NADOLOL 20 MG TABLET Side 1: M 28 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint WAR 2 1/2 ZA-12 93 7437 T536 E448 M 261 PC23 V360 IP 46 DONNATAL MP 441 4895 S 90 3 CYP 910 logo and 571 721 MSD 735 M S25 logo 636 A 17 WPI 839 S 121 K5 GG 706 VIP102 P 242 P211 111 93 26 BRISTOL 3030 R 100 123 BEACH ALVA 851 TCL 080 240 N 3 1009 logo and 182