Pill Identification by Imprints: M55 Home Pill Identification by Imprints: M55 1 result OSELTAMIVIR PHOS 75 MG CAPSULE Side 1: 75mg Color: Light Yellow Side 2: M55 Shape: Oblong Other Popular Drug Imprint WELLBUTRIN SR 150 554 BP 301 463 511 S592 W 785 300 mg APTALIS 40 FENTANYL 1200 T011 PD 222 L123 logo and LD LILLY 3251 HP 43 26 1250 D99 NB-890 USL 8 T 192 207 WC-002 or WC BVF CL 24 TCL 272 APO 1000 MYLAN 197 233 PBT U48 H568 M S23 MP 9 92 SP2 M 42 logo and 5033 832 100