Naproxen Sodium 220 mg

TABLETORALAidarex Pharmaceuticals LLCNDC: 33261-079Updated: Mar 2026

Active Ingredient

⚠️ 2 ingredients flagged as common allergens

Polyethylene Glycol

⚠️ Yes — PEG

Coating/Plasticizer

Povidone

⚠️ Yes — Povidone

Binder

Hypromellose

Coating

Magnesium Stearate

Lubricant

Microcrystalline Cellulose

Filler/Binder

Talc

Glidant/Lubricant

Titanium Dioxide

Colorant/Opacifier

Ingredient	Purpose	Common Allergen?	Description
Polyethylene Glycol	Coating/Plasticizer	⚠️ Yes — PEG	A polymer used in coatings and as a plasticizer. Rare but documented allergic reactions, including anaphylaxis in sensitive individuals.
Povidone	Binder	⚠️ Yes — Povidone	A synthetic polymer used as a binder. Rare sensitivities documented in medical literature.
Hypromellose	Coating	No	A semisynthetic polymer used for tablet coating. Derived from cellulose.
Magnesium Stearate	Lubricant	No	A lubricant that prevents ingredients from sticking to manufacturing equipment.
Microcrystalline Cellulose	Filler/Binder	No	Refined wood pulp used as a filler and binder. Generally inert and well-tolerated.
Talc	Glidant/Lubricant	No	A mineral used to improve powder flow in manufacturing.
Titanium Dioxide	Colorant/Opacifier	No	A white pigment used for coating opacity. Under regulatory review in some countries.

This medication contains ingredients flagged in the following groups. Patients with these sensitivities should consult their prescriber.

1 ingredient may contain mammalian-derived components:

Magnesium Stearate(Possible — Stearates can be plant- or animal-derived (verify source).)