We checked Bayer Healthcare, the manufacturer of Aleve. Their FAQ states that gluten is not added to Aleve products, but because manufacturing facilities may also process items containing gluten, they cannot guarantee Aleve is 100% gluten free.
💡 Want to check any medication yourself? Try our new Instant Med Search Tool
Quick Rundown
No gluten containing ingredients.
Not tested or certified gluten free.
Produced in a facility that may also contain gluten.
Labeled gluten free option below.
What The Manufacturer Stated:
"We do not add any gluten to our products. However, we cannot guarantee that they are 100% gluten free, as our products are produced in a facility that manufactures or packages other items that may contain gluten.”
A Gluten Free Naproxen Alternative:
Try Foster & Thrive Naproxen. They are labeled gluten free. Always verify on the current product box or bottle as formulas can change.
✨ New: The Complete Gluten Free Drug Database
Our brand-new database compiles every OTC medication labeled gluten-free on DailyMed and FDA SPL, all in one easy-to-search tool.
With just a few clicks you can:
🔍 Browse all medications labeled gluten free
🔗 Open the official DailyMed drug label + Google Shopping link
💳 Choose how you access it:
• Pro Subscription (7 day free trial)
• One-time Access
No more guessing, no more digging.

Example Database View
Medical Disclaimer: This email is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Medication formulas and inactive ingredients may change. Always confirm with your pharmacist or prescriber before taking any medication.
Aleve® is a registered trademark of Bayer. AllerGuard is not affiliated with or endorsed by Bayer.
