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 BMS 6063 E 53 Ocuvel WATSON 783 SLC 221 Tandem Plus 7 99 Theo-24 100 mg S406 VS320 SZ 309 L413 CPC 339 UCB 581 AN 521 I 15 N 741 NORVASC 10 M 530 L142 GSI500 A85 AC 42 APTALIS 20 MYLAN 1570 P1 M136 V 1 alza 18 AMBI 445 X logo and 75 3641 N4 ZC42 P 33 biocraft 115 FLI 14 mg MYLAN 810 I 25