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 USL 8 K 14 A 215 M CL2 2102 S551 L881 P62 0027 V IP 52 SP/3 ALEVE SINUS&HEADACHE West-ward 290 UCB 579 CARDURA 522 CYP 190 UT 0.125 CYP 196 104 S408 NP 5 44-226 M 221 G 12 E 774 RX 773 Z 4235 Z 12 CH FT 54 092 PH 043 C02 X 54 299 E 18 H 102 54 866