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 5 14 V361 97 BN2 M 944 LAN 1301 D 95 597 L 36 W 784 B 293 N 598 R-263 LK 25 DAN 5561 L158 WPI 3630 G 421 Lilly 3232 DX41 GG 259 54 553 EXELON 1.5 mg AN 572 461 80 mg M N4 Ris 0.5 R137 V258 2631 D 92 54 527 MERRELL 37 E223 93 D A my riba 200 E3 cpc2859 MYLAN DE 30