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.
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Provides nutrients that support the respiratory system in its battle against allergens, pollutants and toxins
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Provides antioxidant strength to help stabilise mast cells
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Supports mucous membrane health
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Supports the body's efforts to control inflammation and swelling of mucous membranes
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Supports free breathing and may help reduce unpleasantness associated with allergens
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Maintains open nasal passageways
Adults: Take 2 capsules with a meal twice daily
Each 2 Capsules Provide:
Proprietary blend 540 mg
Stinging Nettle (Urtica dioica)
Bioflavonoid (Quercetin dihydrate)
Fructus aurantia immaturi (Citrus aurantium)
Bromelain (Ananas comosus)
Supports mucous membrane health
Provides antioxidant strength to help stabilise mast cells
Maintains open nasal passageways\