Pill Identification by Imprints: M2A4 57344 Home Pill Identification by Imprints: M2A4 57344 2 results ACETAMINOPHEN 500 MG TABLET Side 1: M2A4 57344 Color: White Side 2: Shape: Round PAIN RELIEF 500 MG TABLET Side 1: M2A4 57344 Color: White Side 2: Shape: Round Other Popular Drug Imprint ERTH 54 650 AN 641 MYLAN 1430 MT2 316 or 317 Phillips BCL 5 44 906 93 757 21 or 18 54 7365 FPI T 16 AA 71 20mg SLV L355 PD 223 792 MYLAN 4430 RP125 4009 93 2929 ZE 71 WPI 3660 ESL600 M 154 627 ML 64 M. Amphet Salts WATSON 933 567 A 17 GPI W2 CIT FL11 KEY 74