Pill Identification by Imprints: 4891 Home Pill Identification by Imprints: 4891 1 result REQUIP 0.5 MG TABLET Side 1: 4891 Color: Yellow Side 2: SB Shape: Pentagon Other Popular Drug Imprint S429 500 mg N 08 K 26 SLC 222 U3 GG 54 741 RG78 FLI 7mg FLI 14mg FLI 21mg FLI 28mg SZ 135 E99 E122 S 571 G 300 mg E 615 WPI 1118 93 711 ML 59 A21 logo and 2891 93 782 RH 046 N020 HP 288 A-P 2 F22 44 375 Tiazac 300 SANDOZ 619 WRF 5 logo and 659 500 269 TR100 G 241 L190 782 logo and 14 CPC1327 R12