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 AZ5 ACTIQ 1200 NORPACE CR 100 mg 381 100 5971 V RX693 barr 8 mg WPI 1119 C 91 J 247 300 ER SU12 logo and 640 PAR 823 GXL 2.5 P 242 61 60 HBP FLU alg 15/850 C55 E 512 T 174 G 4960 MYLAN A WPI 3155 VH2 796 MP 441 E701 W 1034 511 72 DAN 5556 GG 264 M 55 TYLENOL ER MCR 313 155 HP 3