12/20/2025
Itchy skin, fatigue, unresolved IBS symptoms – what could these symptoms have in common?
It could be a sign of histamine intolerance, a condition that often goes under or misdiagnosed.
That said, this topic is ‘trending’ and while there is a lot of information on management and diagnosis online, there are gaps in research when it comes to proper management.
I loved my conversation with Marlee Hamilton, GI Dietitian at Ignite Nutrition Inc on how to actually tell whether you may have histamine intolerance, and how to actually manage it through a structured elimination diet, nutrition optimizations & targeted supplementation!
You’ll Takeaway:
✨ Why histamine intolerance is a growing concern in digestive health, common symptoms (skin issues, runny nose, GI symptoms, and fatigue) and proper testing
✨ How mast cell activation syndrome is distinct from histamine intolerance.
✨ Dietary management is crucial for those with histamine intolerance, but low histamine diets can vary significantly in recommendations.
✨ What supplements like DAO may help some individuals with histamine intolerance.
✨ How zinc, iodine and other micronutrients play a role in gut health and histamine intolerance
🎧 Tune into to Apple Podcasts here: podcasts.apple.com/ca/podcast/36-runny-nose-fatigue-bloat-rashes-unpacking-histamine/id1809215958?i=1000742005278
🎙️ Listen on YouTube, Apple Podcasts, iHeart Radio or Amazon Music - Search GutFit Nutrition Podcast!