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 PD 535 NL4S ML 042 MYLAN 186 GM 2 PX 2 TL 217 LBH 10 mg b1010 LK 50 L922 54 661 AP211 2 or 4 B 074 MYLAN 162 #L 001 C P B384 b 777 7P5 VALTREX 1 gram 54 142 2 or 8 logo and 244 MYLAN 351 D3 logo YF TARO 55 AN 734 PREMARIN 1.25 SFE West-ward 3141 M L54 DISTA 3105 104 BEACH FENTANYL 400 MCG R179 AN70