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 GG 257 WATSON 461 CPL 3033 biocraft 115 CYP 161 7P5 N 4 MYLAN 5428 RI1 PAR 822 MYLAN 1400 MP 12 C 93 30/2 DSC L30 par 021 432 H23 AMA RYL SB 4140 1019 ER 4 C 54 M135 G 55 VANCO RI20 571 D 87 5012 V Ortho or Ortho 135 93 3193 LAMICTAL 25 or LAMICTAL 100 cor 136 229 229 C533 A7 or A2 M 58 0.1 K 29