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 7 11 MUTUAL 100 ADOXA WW 763 298 BP 650 93 5298 AP L950 1033 P-2 10 31 PT logo and S5 1000 M 20LA 472 UCB 582 GG 21 PX 4 S 571 S553 logo and 38 GAL 16 A-008 10 LU E01 Fentanyl 50 mcg/hr D 87 IPX066 MP 17 644 E 141 AUGMENTIN XR M 27 D 27 B 4 MYLAN 1570 AHI 1 10 mg ZE 36 HP 17