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 784 BCL 5 54 543 54 339 Prosteon 93 62 M 83 SZ 344 153 logo and Zenith 100 mg A X 8 242 SG 176 322 LASIX R N2 BP 706 F 25 Y05 Logo and Z+ or M+ 601 BMS 1965 G 24 V2 WATSON 2404 L321 L898 GPI W2 K 9 334 SZ 135 54 017 ALKA SELTZER logo and 5313 415 223 S476 S 127 Phillips' R531