Pill Identification by Imprints: M 543 Home Pill Identification by Imprints: M 543 0 results Nothing Found!!! Other Popular Drug Imprint SZ 438 93 5298 MP 542 521 2011 AMT Advil C&S 99 V358 745 M 40 N 943 GXL 5 TYLENOL PM HP 26 logo and M MP 442 ADIPEX-P K4 107 653 AAT 104 U17 PA2 CP 403 H 008 m B T 278 SZ 349 559 M S23 FLUOXETINE 40mg CTI 141 3431 K8 A 48 RENAGEL 800 PROTONIX barr 100 mg RX3341