Pill Identification by Imprints: U41 Home Pill Identification by Imprints: U41 3 results METHADONE HCL 5 MG TABLET Side 1: U41 Color: White Side 2: Shape: Round METHADONE HCL 5 MG TABLET Side 1: U41 Color: White Side 2: Shape: Round METHADONE HCL 5 MG TABLET Side 1: U41 Color: White Side 2: Shape: Round Other Popular Drug Imprint P3 GXL 10 GG 40 CP109 AMOX 500 KADIAN HP532 CYP 870 P-D 916 93 7437 AAT 101 93 3129 CET NT 151 L463 C 3 XR 50 54 881 EP 906 194 IG274 RCC GPE Watson 372 FENTANYL 100mcg/hr CL 83 LCI 1330 Z 13 U 89 7152 ANI 511 B 153 1097 V 4171 EFF D20 A3 C 91 logo and 2781 ZF 42