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 E8 C1 AN 322 M 473 CIT 43 LIMBREL 52002 SZ 136 logo and 111 C75 alza 54 G433 logo and 14 MYLAN GT 16 MD 562 5/120 1 KLONOPIN HLP 40 308 1207 M 735 ZD 13 672 GG 263 S 10 606 AK 80 4 0 906 MYLAN DX 150 m 100 E 25 2230 WC-003 logo and HF HE1 B 544 T31 9R VP 075