Pill Identification by Imprints: M 54 Home Pill Identification by Imprints: M 54 1 result METHYLPHENIDATE ER 54 MG TAB Side 1: M 54 Color: Red Side 2: Shape: Oblong Other Popular Drug Imprint HP532 105 105 L340 VP 077 M C51 Q400 E 10 54 111 WELLBUTRIN 100 138 ZC 64 GS F1Y 325 NPR EC 500 93 2264 P5 L-FLAV L149 GG 97 M C2 326 C 115 logo PAMELOR 75 mg B167 SV 572 BI 6 T 192 L994 Y 42 H125 L977 logo and 050 PH 063 AT131 GIL 0.5 RE 21 SZ 657 44 447 WPI 3631 L9CZ 5 54