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 logo 222 WATSON 606 B2 92 FLI 28 mg ZE 72 EP 50 nitroglycerin 0.4mg/hr FH 160 TV A18 OBX PLIVA E 704 MYLAN 145 L61 1251 ZD 20 MG1 Z340 40 mg 531 FL 14/10 BENTYL 20 OTSUKA 15 M378 PBT 5.0 G 019 M C3 1097 GG 80 HP 66 logo and TC SANDOZ 619 ZA-37 461 80 mg K 70 LE 20 271 31 62 MP 114 54 122 54 447