Pill Identification by Imprints: R51 Home Pill Identification by Imprints: R51 2 results POTASSIUM CL ER 8 MEQ CAPSULE Side 1: LU Color: White Side 2: R51 Shape: Oblong POTASSIUM CL ER 8 MEQ CAPSULE Side 1: LU Color: White Side 2: R51 Shape: Oblong Other Popular Drug Imprint ROCHE LITHOBID 300 020 AAT 058 E 38 COUMADIN 4 P 273 M162 637 924 TUMS A 153 SZ 438 MP 85 Butrans 10mcg/hour K 14 673 926 MX 16 b 12 878 93 3107 WATSON 460 ZESTRIL 40 CLA500 UCY 500 M 93 1423 S21 FOSTEUM 52003 GG 824 ML 040 LCE 100 AS+ SC 155 VANDA 20 MG 572 Tri Centrix 133 IDT O 5