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 543 TPV 250 CTI 117 MSD 117 N 100 C I 51H 51H MX2 WELLBUTRIN SR 200 L463 IG271 576 M PD9 U 135 44 447 501 logo and 160 LAN L177 AA ABRS-123 5/1000 West-ward 346 54 343 EP 340 54 108 L430 AN 573 Z 4237 P50 logo and 047 ORTHO EVRA and logo EXELON 3 mg AA1 H22 AUM 102 PLIVA 647 GG 263 E8 GAS-X