Pill Identification by Imprints: 538 Home Pill Identification by Imprints: 538 5 results CARBIDOPA-LEVODOPA 10-100 TAB Side 1: 538 Color: Dark Blue Side 2: logo Shape: Round CARBIDOPA-LEVODOPA 10-100 TAB Side 1: 538 Color: Dark Blue Side 2: logo Shape: Round CARBIDOPA-LEVODOPA 10-100 TAB Side 1: 538 Color: Dark Blue Side 2: logo Shape: Round POTASSIUM CITRATE ER 15 MEQ TB Side 1: 538 Color: Tan Side 2: Shape: Oblong RILUZOLE 50 MG TABLET Side 1: 538 Color: White Side 2: Shape: Round Other Popular Drug Imprint N 343 logo and 65 GG 85 E 74 CL10 KU 260 ZF 25 44 452 IP 178 1047 G456 A2 CFZ L950 KU 129 GX 623 B084 PD 222 H 106 B167 Z 100 OV C 89 logo AB G 11 V 3 93 7437 93/7440 D-3 I32 J 246 ML 30 H150 54 375 KX52 GX CG5 CREON 1212 Lactase M-3 logo and 143 292 or 293