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 M 84 Neurontin 300 mg APO ZIP 232 or 294 or 233 ZC19 I 7 TN 2 MONODOX 50 T3 MAXIPHEN T591 K 400 WATSON 801 M F1 1 83 1 4 W W UCB 579 597 F 85 136 LAN T 5 CT 1 E 707 FAM250 002 54 352 U3761 MYLAN 6120 49 L490 DAN 5440 SP/3 TSL 0.4 WW969 E 117 logo and 2780 n 358 AN899 15