Allergy ReLeaf® System is made with the herbs, nutrients and vitamins you need for a better allergy season outcome.* The handpicked ingredients are formulated to work together to provide complete targeted seasonal support.* Organic fresh Stinging Nettle, organic Eyebright and organic fresh Mullein are among the herbs used to promote healthy sinuses, eyes, throat and respiratory tract.* Quercetin and bromelain calm histamine production.* Licorice, vitamin C and pantothenic acid (vitamin B5) support healthy adrenal glands and sinus function.* Allergy ReLeaf® System is gluten free. This natural medicine is formulated without artifical sweeteners, artificial preservatives, corn syrup, colors or flavors.