What Is Iodine Nasal Spray?

In an age where respiratory health has become a global priority, iodine nasal sprays have emerged as a promising tool for supporting nasal hygiene and immunity. But what exactly are they, and how do they work?Iodine is a natural antiseptic known for its powerful antimicrobial properties. When used as a nasal spray, it may help cleanse the nasal passages, reduce microbial load, and create a cleaner airway environment—without the use of harsh chemicals or pharmaceuticals.Here we break down the science behind this solution, explore safety and usage guidelines, and help you stay informed with the latest evidence, expert opinions, and real-world applications. If you’ve been searching for trustworthy information—not marketing jargon—you’re in the right place.