Pill Identification by Imprints: M 138 Home Pill Identification by Imprints: M 138 1 result STAVUDINE 40 MG CAPSULE Side 1: M 138 Color: Light Orange Side 2: M 138 Shape: Oblong Other Popular Drug Imprint AN057 SANDOZ 619 166 G232 PTLA MX2 FHI NXT 9 5 UCB 584 AUM 101 AX4 OS 304 L199 TCL341 logo and 2892 Lilly 3229 2122 N 175 839 AMGEN FH 160 CLOM 25 25 41 G 51 GG 580 ZF 15 K6 M1 LAN 1282 753 O5 IP 53 FENTANYL 800 SAL 7.5 54 210 35 80 WC 800 L 51 EP 130