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 L069 SI AI logo and 3091 W 716 EP112 A7 or A2 54 327 468 JSP 500 MG 342 WC 730 West-ward 254 W 40 K 56 44-485 G 171 KEFLEX 500 mg B 153 E 215 UM EP 121 4442 10 VALIUM TL 003 E612 5 SZ441 MP 12 T 109 DAN 25 Northera MD G222 logo and 620 L430 West-ward 477 T52 PO S1 54 024