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90 Capsules
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Save: 33%
Retail Price: $20.95
Your Price: $13.95

HistaBlock
by Nature's Sunshine

  • Provides nutrients that support the respiratory system in its battle against allergens, pollutants and toxins.
  • Provides antioxidant strength to help stabilize mast cells.
  • Supports the body’s efforts to control inflammation and swelling of mucous membranes.
HistaBlock  supplements


HistaBlock® [Respiratory] supports the body in times of respiratory stress. A powerful combination of stinging nettle, quercetin, bromelain and immature orange peel (which contains synephrine), HistaBlock provides nutritional support for the respiratory system. This formula provides antioxidants and supports the body’s efforts to maintain mucous membrane health and nasal passage tissues.



STOCK NUMBER: 776-1



Serving Size: 2 Capsules
Instructions: Take two capsules with a meal twice daily.
IngredientsPer Serving% DV

Proprietary blend
Stinging Nettle Leaves (Urtica dioica)
Bioflavonoid (Quercetin dihydrate)
Fructus aurantia immaturi (Citrus aurantium)
Bromelain Fruit (Ananas comosus)
540 mg *

* Daily Value Not Established

Other Ingredients:
Di-calcium phosphate, cellulose (plant fiber), maltodextrin, magnesium stearate (vegetable), silicon dioxide (powdered silica), gelatin, and water.