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 US 15 M 575 L 2 2 02 L 8 CORGARD 20 WW 763 ICAPS NP 5 logo and 511 P107 CYP 193 BA 300 GS JT M 544 44 C 92 par 221 M367 EC-NAPROSYN AA1 37 98 CLA250 P293 5125 V N010 SG 328 V358 ML 041 M L20 logo and 511 logo and 103 K2 M T1 ZC38 logo and 665 L255 4825 ZYBAN 150 GG 772