The seasonal allergy support pack helps reduce Histamines, the chemical responsible for all the pesky symptoms of sneezing, itchy and watery eyes, and stuffy noses. 

How Vitamin D Works

Research shows that vitamin D can activate certain regulatory immune system cells that prevent the release of chemicals, like histamines, that cause and worsen allergic diseases. Seasonal allergies and other allergic diseases have been associated with low levels of vitamin D.

How Elderberry Works

Elderberries are unique in the sense that they provide both antioxidant and immune support due to the natural concentration of anthocyanins and other flavonoids in it. As a powerful antioxidant, elderberries can decrease the inflammatory response that comes with seasonal allergies.

How the ingredients in Quercetin HistDefense Work

Quercetin prevents immune cells from releasing histamines, which are chemicals that cause allergic reactions. As a result, quercetin may help reduce symptoms of allergies, including runny nose, watery eyes, hives, and swelling of the face and lips.

Stinging nettle leaf may be useful in reducing the symptoms of hay fever by acting as an anti-inflammatory. Stinging nettle leaf has been shown to reduce symptoms such as sneezing, runny nose, and itchy eyes

Bromelain comes from pineapple. Pineapple is one of the foods that help with allergies. It's full of healthy vitamin C, but the fruit's true allergy powerhouse is an enzyme called bromelain. This enzyme fights inflammation to help reduce the swelling and irritation brought on by pollen and other seasonal allergens.

NAC is a powerful antioxidant that has been shown to inhibit the production of eosinophils. Eosinophils are white blood cells that trigger allergic reactions. It also helps thin mucus, making it less thick and sticky and therefore easier to cough up or clear out of your nasal passages

Vitamin C is a potent antioxidant that protects cells from damage, reduces the severity of allergic reactions and helps the body to fight infections. When taken during allergy season, vitamin C can slow down the overreaction of your body to environmental triggers by decreasing your body's histamine production.