HistArrest is a targeted blend of flavonoids, antioxidants, proteolytic enzymes and botanicals designed to provide comprehensive support for seasonal challenges caused by common environmental allergens. The formula includes quercetin, bromelain, stinging nettles leaf, and N-acetyl cysteine. The powerful combination actively promotes healthy nasal and sinus passages for individuals with elevated histamine and respiratory irritation.
|Serving Size: 2 capsules||Amount Per Serving||% Daily Value **|
|Vitamin C (as Ascorbic Acid USP)||300 mg||333%|
|Quercetin Dihydrate||400 mg||**|
|Bromelain (2,400 GDU/g)(from pineapple)||100 mg||**|
|N-Acetyl-L-Cysteine USP||50 mg||**|
|** Daily Value Not Established|
Other ingredients: Natural Vegetable Capsules, Magnesium Stearate, Silicon Dioxide, and Stearic Acid.