Answer
Sep 01, 2026 - 11:39 AM
Benzalkonium chloride is used as a preservative, helping to maintain the product’s sterility and shelf life. Preservatives like this prevent contamination, which is essential for safe nasal application.
What preservative is used in this nasal spray? Otrivin Nasal Spray
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Open Sep 01, 2026 - 11:39 AM
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