Synflex (Naproxen Sodium)

Medically reviewed by Chris Schwerdt. Last updated on April 25, 2025

SYNFLEX®

DS AltiMed

Naproxen Sodium

Analgesic-Anti-inflammatory

Availability And Storage:

Synflex: Each oval-shaped, blue, film-coated tablet, with SYNFLEX engraved on one side, contains: naproxen sodium 275 mg. Nonmedicinal ingredients: FD&C Blue #2 aluminum lake, hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, talc and titanium dioxide. Bisulfite-, erythrosine-, gluten-, lactose-, sorbitol-, tartrazine- and xylitol-free. Bottles of 100 and 500.

Synflex DS: Each oblong, dark blue, film-coated tablet, with SYNFLEX DS engraved on one side and single scored on the other, contains: naproxen sodium 550 mg. Nonmedicinal ingredients: FD&C Blue #2 aluminum lake, hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, talc and titanium dioxide. Bisulfite-, erythrosine-, gluten-, lactose-, sorbitol-, tartrazine- and xylitol-free. Bottles of 100 and 500.

Store at room temperature (15 to 30°C) in a well-closed container, protected from light.

SYNFLEX® SYNFLEX® DS AltiMed Naproxen Sodium Analgesic-Anti-inflammatory

About Chris Schwerdt

Chris Schwerdt, PharmD is a clinical pharmacist with over two decades of experience in long-term care, pharmacy operations, and regulatory consulting. He has led closed-door pharmacy businesses and serves on Pharmacy & Therapeutics committees for both industry and government programs. His work focuses on medication policy development, formulary strategy, and optimizing patient care through drug utilization review. Chris is affiliated with ASCP, ASHP, and the National Association of Boards of Pharmacy.