Pill Identification by Imprints: HYD 40 Home Pill Identification by Imprints: HYD 40 1 result HYSINGLA ER 40 MG TABLET Side 1: HYD 40 Color: Gray Side 2: Shape: Round Other Popular Drug Imprint E 720 NT or EP or E VP 045 G454 54 986 R3 54 848 35mg AA 16 KRC KU 262 K 6 524 M377 AK 120 PROCARDIA PFIZER 260 PBT 5.0 121 P-D GELUSIL 034 E 50 WC 731 PAL H 104 M 75 RN10 93 53 609 1427 VALTREX 1 gram UT 2.5 L430 GG 518 ML 22 E 174 FENTANYL 100mcg/hr WATSON 780 S 121 logo and 571 RI19 B 155