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 MP 474 L021 e5 113 TARO 16 JMI D16 Z 300 CL 58 LH2 5 6 36 01 S429 250 mg US 67 570 711 GPI LB B 155 C 91 033 G 304 4742 A 2 26 MSD 726 93 41 logo and 39 93 7437 Lilly TL519 T 109 N 81 DAN 50 L217 M L 90 T I26 E5 or E6 barr 16 mg X10 91 PLIVA 333 C533