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 PFIZER 398 R332 M 745 HP 46 C 94 logo and 151 C272 922 SC 800 1307 277 E 19 440 B 302 B 294 logo and 255 TCR W964 Lilly 2 RSV 40 96 37 98 M 146 FT DANTRIUM 100mg IP204 M 615 RAM 402 SG 319 U 136 L340 OLAPARIB 50 mg C2 ZESTRIL 20 54 661 B135 N023 MUTUAL 274 Dia B