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 V241 135 MP 4 P-113 V402 LC 77 689 F 1 logo and ZF M RN2 HH E 648 P F logo and 244 0 95 CL10 E42 MYNEPHRON 259 SCI 500 M C28 OP 35 2471 M 445 954 134 FC 119 Z340 40 mg WATSON 583 logo and A4 L193 A200 HE MAX SZ 466 HP 4 517 MYLAN 2047 OMEGA-RX MYLAN 6750 54 375