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 BI BI 6I logo and S5 241 MP 573 GLYBUR n30 L 65 WRF 4 B or 0832 TL 216 GAS-X ES GX LL7 logo and 202 P-Fe GG 172 West-ward 261 2858 AN 757 RIC or FV H 146 VPHEME logo and 59 Benadryl 783 WW928 58 75 RC26 TARO PHN 100 5225 T535 C3 or P GG 550 E1 2088 V GG 518 RP 104 NL4S RI1 barr 8 mg