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 NORVASC MP 277 AN896 2 CB7 L010 b 424 171 CL 1 V221 WATSON 583 cor 136 93-5 CPC 64 4009 A 44 243 N 342 logo and 6450 B056 logo and 5241 TV 10 AMBI 409 ML 5 100 mg E 401 ANAFRANIL 75 mg J94 BEACH 1111 Y 45 675 PA 500 5 L050 MP 183 FR TL012 logo and 4364 ZYLOPRIM 100 3432 TL 177