Toxaprevent is a completely natural Zeolite that is beneficial for parasites, heavy metal poisoning/overload, allergies, leaky gut, digestive issues, acid reflux, acne, bloating, colitis, eczema, IBS, psoriasis, food intolerance, Helicobacter Pylori, histamine overload so can be effective for allergies and hay fever etc, They have products to heal internally and externally. To get a 5% discount click on the 'Learn more' button to get discount deducted automatically or you can quote code: JULIESILVER