Pill Identification by Imprints: EK 25 Home Pill Identification by Imprints: EK 25 3 results EFFER-K 25 MEQ TABLET EFF Side 1: EK 25 Color: Yellow Side 2: Shape: Round EFFER-K 25 MEQ TABLET EFF Side 1: EK 25 Color: White Side 2: Shape: Round EFFER-K 25 MEQ TABLET EFF Side 1: EK 25 Color: Red Side 2: Shape: Round Other Popular Drug Imprint 54 948 SA 25 logo and 174 ZA-18 G 2003 L-2 C171 37-4401 721 CR 250 I90 R-263 13 54 122 T600 E 131 VIP103 Alavert A 2 1 logo and 658 Lilly 3227 OS 213 521 W 784 S405 500 E 74 PD 158 LK 25 BN2 SANKYO C01 b 97 MYLAN 327 WPI 100 V370 93 5297 40 mg MINOCYCLINE 100 AC 41 logo and FHPC 400 669