Pill Identification by Imprints: MgO Home Pill Identification by Imprints: MgO 1 result MAGNESIUM OXIDE 400 MG TABLET Side 1: MgO Color: White Side 2: Shape: Round Other Popular Drug Imprint FENTANYL 75mcg/hr P 5 WPI 3510 #L 001 VP030 K 25 MYLAN DE 5 T 19 MYLAN 772 LASIX R S593 P02 MYLAN ZE 20 CL 57 0145 AMBI 445 465 MCR 314 M 1860 C74 MYLAN 5375 logo and 2849 IP188 AP 86 MP 178 WP 5901 1205 IP 301 R333 TEVA 7589 NXT E150 AR 102 cor 139 894 PH 020 FR32 1120 SANDOZ 619 logo 752