Pill Identification by Imprints: EK 20 Home Pill Identification by Imprints: EK 20 2 results EFFER-K 20 MEQ TABLET EFF Side 1: EK 20 Color: White-Orange Speckled Side 2: Shape: Round EFFER-K 20 MEQ TABLET EFF Side 1: EK 20 Color: White Side 2: Shape: Round Other Popular Drug Imprint U17 CL28 ULTRAM MYLAN 185 logo 2666 DAYPRO GS TF7 G 423 WW 176 37.5 25 161 44 428 1253 10 XL LAN 1231 OV CTI 121 1122 Andrx 697 832 2 1/2 758 4896 M 54 T536 BI PE 723 AP4 Tiazac 300 A-010 20 OR W 1034 FL 28/10 21 G IP 78 10 MIA PLIVA 459 MUTUAL 868 TA4M CL63 F7