Pill Identification by Imprints: NPS 550 Home Pill Identification by Imprints: NPS 550 4 results ANAPROX DS 550 MG TABLET Side 1: NPS 550 Color: Dark Blue Side 2: Shape: Oblong ANAPROX DS 550 MG TABLET Side 1: NPS 550 Color: Dark Blue Side 2: Shape: Oblong ANAPROX DS 550 MG TABLET Side 1: NPS 550 Color: Dark Blue Side 2: Shape: Oblong NAPROXEN SODIUM DS 550 MG TAB Side 1: NPS 550 Color: Dark Blue Side 2: Shape: Oblong Other Popular Drug Imprint KC 8 MD GG854 WATSON 606 logo and 2577 NORCO 539 981 Fentanyl 75 mcg/hr CP115 200 cor 160 P 0 1 S191 TL574 LCI 1356 BMS 250 mg V42 L49 93 3171 SZ246 468 TEMOZOLOMIDE NPR EC 500 W 924 675 6 036 GS UFU 50 K 78 NF5 93 5293 TL 177 SZ Z7 N4 M 147 G12 A300 68 -7 44 585 Tiazac 420 L145 5880