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 L178 50 223 M 407 ALVA BMS 1966 SL 25 027 CN 1 93 311 HP 531 C7 MYLAN 7050 54 793 HP 61 737 KPI 232 MYLAN 6060 LCE 150 MYLAN MT 28 1MG P 25 301 54 452 e5 112 UPSHER-SMITH 0226 223 PLIVA 328 801 Centrix 133 WATSON 3209 M RE 832 B384 logo and A3 BCI A2 H 147 C280 1160 NT 200