Nature's Sunshine HistaBlock provides a powerful blend of herbs and nutrients that naturally enhance immune function and inhibit the release of histamine and other inflammatory compounds that initiate the sneezing, swelling and itching of allergic reactions.
HistaBlock can be used to safely manage allergy symptoms and support breathing, without the side effects commonly associated with over-the-counter and prescription antihistamines, decongestants and nasal sprays.
Provides nutrients that support the respiratory system in its battle against allergens, pollutants and toxins
Provides antioxidant strength to help stabilise mast cells
Supports mucous membrane health
Supports the body's efforts to control inflammation and swelling of mucous membranes
Supports free breathing and may help reduce unpleasantness associated with allergens