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 D 50 BACTRIM WPI 3629 15/850 G19 202 or 222 I 8 TV 5655 HP 38 L212 HP 62 2232 BMS 250 mg ZOLOFT 31 90 212 M 542 MP 183 982 A675 ZC 80 TL 217 SOMA 395 L141 STO 150 M151 5972 V 0425 GG 517 H 502 2 or 4 Lilly 3229 VP 083 N4011 ZD 13 PH 044 ibr 813