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 cor 256 ORAP 1 logo 325 G41 144 A/P 25 / 30 J65 356 M 944 15LA MEDROL 8 NT 26 LAMICTAL XR 300 8I RSV 20 601 A 6 MP 168 137 40 GG 85 CL 25 logo and 500-40 1 G 1530 LCI 1338 93 5512 1.4 M 137 GX ES7 G454 46 logo and 59 Corcept CC 833 5 S8 C81 A15 W104