ADVIL ALLERGY SINUS vs DURAPREP
Independent side-by-side comparison.
Rating
72/100
New
Pharmacy pays
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Type
OTC
OTC
Active ingredient
CHLORPHENIRAMINE MALEATE AND IBUPROFEN AND PSEUDOEPHEDRINE HYDROCHLORIDE
IODINE POVACRYLEX AND ISOPROPYL ALCOHOL
Manufacturer
Dosage forms
Tablet
Solution
Drug class
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Boxed warning
None
None
Half-life
roughly 3 to 16 hours — the label does not give one number, because the elimination half-life depends on urine pH: about 3 to 6 hours when urine pH is 5 (acidic), and about 9 to 16 hours when urine pH is 8 (alkaline)
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Where to buy
Buy over-the-counter from trusted retailers.
Frequently asked questions
What is the difference between Advil Allergy Sinus and Duraprep?
Advil Allergy Sinus contains Chlorpheniramine Maleate and Ibuprofen and Pseudoephedrine Hydrochloride, while Duraprep contains Iodine Povacrylex and Isopropyl Alcohol — they have different active ingredients.
Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.