Pill Identification by Imprints: USL 8 Home Pill Identification by Imprints: USL 8 5 results POTASSIUM CL ER 8 MEQ TABLET Side 1: USL 8 Color: Dark Blue Side 2: Shape: Round POTASSIUM CL ER 8 MEQ TABLET Side 1: USL 8 Color: Dark Blue Side 2: Shape: Round POTASSIUM CL ER 8 MEQ TABLET Side 1: USL 8 Color: Light Blue Side 2: Shape: Round POTASSIUM CL ER 8 MEQ TABLET Side 1: USL 8 Color: Dark Blue Side 2: Shape: Round POTASSIUM CL ER 8 MEQ TABLET Side 1: USL 8 Color: Light Blue Side 2: Shape: Round Other Popular Drug Imprint C28 A272 PLIVA 334 Z 13 PD 525 T 20 A 325 397 RX 830 M 2540 WATSON 407 logo and 511 M B9 203 RI91 Y2 or P 1113 G 2001 54 447 TL 216 N 740 CAP 93 28 fentanyl 800 mcg N 739 DISTA 3107 U 89 54 513 POT 30 barr 250 mg 5271 93 902 N 598 AVA DAN 5555 L432 logo and 401 670 N 741 GXL 5