Skip to Content

NPS 550 (Anaprox DS naproxen sodium 550 mg)

Generic Name: naproxen

Pill with imprint NPS 550 is Blue, Elliptical / Oval and has been identified as Anaprox DS naproxen sodium 550 mg. It is supplied by Roche Laboratories.

Anaprox-DS is used in the treatment of back pain; pain; ankylosing spondylitis; bursitis; aseptic necrosis (and more), and belongs to the drug class Nonsteroidal anti-inflammatory drugs. Risk cannot be ruled out during pregnancy. Anaprox-DS naproxen sodium 550 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for NPS 550

Anaprox DS

Generic Name:
NPS 550
naproxen sodium 550 mg
Elliptical / Oval
Rx and/or OTC
Drug Class:
Nonsteroidal anti-inflammatory drugs
Pregnancy Category:
C - Risk cannot be ruled out
CSA Schedule:
Not a controlled drug
Labeler / Supplier:
Roche Laboratories
Inactive Ingredients:
microcrystalline cellulose
magnesium stearate
magnesium silicate
polyethylene glycol 8000
Note: Inactive ingredients may vary.

Other Labelers / Repackagers:

NDC CodeLabeler / Repackager
55289-0332 PDRX Pharmaceuticals Inc. (repackager)
52959-0016 H.J. Harkins Company, Inc. (repackager)

Get help with Imprint Code FAQs.

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

Copyright 2018, National Library of Medicine, Truven Health Analytics and Cerner Multum, Inc. All Rights Reserved.