Pill Identification by Imprints: M136 Home Pill Identification by Imprints: M136 1 result THRIVITE 19 TABLET Side 1: M136 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint B135 BL 06 54 341 logo and 3092 logo and S5 1000 M 54 303 LE 20 42 10 569 XANAX 1.0 463 A 37 RAPAMUNE 0.5 mg logo 631 I 4 G 531 M 312 M RN2 U3761 E 34 E 404 M 424 972 RI91 791 L067 PFIZER 412 FR MYLAN 6380 C m 100 MX2 C 746 378 R428 EP 50 T 17 logo and LD Y 43 G 1520