Pill Identification by Imprints: KEFLEX 500 mg Home Pill Identification by Imprints: KEFLEX 500 mg 1 result KEFLEX 500 MG CAPSULE Side 1: KEFLEX 500 mg Color: Light Green Side 2: Shape: Oblong Other Popular Drug Imprint ALKA SELTZER 13 Y 43 86 XP650 PD 535 N 50 3604 ACTIGALL N 305 TL574 W 925 SG 324 E 18 BUMEX 2 93 3127 7365 M A11 ZD 21 WATSON 343 S 225 AL3 AZ 010 RX724 EXELON 6 mg 44 548 CL 76 4 DCI O20 logo and NK ALG 264 A027 4827 E71 EA WRF 21/2 M 924 ML 37 PREMARIN 0.625 AA 71