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 ZOVIRAX ZE 65 T591 HP 70 U86 C370 MYLAN 345 M 39 MYLAN AC I 13 MYLAN DE 20 M 1 L2U4 Z 4236 ANI 231 G 45 GG L7 ZC 65 139 SAL A68 G 021 MYLAN 6897 SG 329 MYLAN FE 67 ZF 43 TCL 097 SL 456 PE 723 VP038 AN 627 MYLAN 1101 L 5 44 112 54 339 569 A 6 logo and 57 AMBI 444 logo and 4405 N 3