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 A 13 1118 1207 N111 AP 84 Z 71 MUTUAL 899 U 128 93 5292 USL ZC19 5684 F22 625 7156 biocraft 115 SG 109 AN 55 CZ E4 ZF 43 710 MVC 25 L 26 GS EUG 225 TARO L 34 L374 4895 L126 logo and 88 36 01 E 104 AP212 107 AR 787 G 13 ETO 200 MG ZA-51 141