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 603 H145 SZ 985 VP030 BP 631 680 logo and 346 7 99 ZF 23 SZ 214 H125 HP 46 GG 40 M F5 WPI 1000 M 411 305 NA 500 K6 L14 LAN G 304 FLUOXETINE 20 mg K 29 CYP 910 NL 620 T1 150 MYLAN 6089 17 M 42 GX CT1 E99 M 547 Cedax V20 PD 532 O15 M455 37 46 RD27