HistaBlock® (90 caps)

HistaBlock® (90 caps)
Stock Number: 776-1
Retail Cost: $26.95
Our Cost: $17.95

Product Guide


• 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® [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.


Adults: Take 2 capsules with a meal twice daily.

Product Label

Nettles CombinationHerbal Combination Supplement-270 mg each

Recommended Usage:
Take two capsules twice daily.
Supplement FactsServing Size 2 Capsules

Servings per container: 45

Amount Per 2 Capsules

Proprietary blend 540 mg*

Nettle Leaves (Urtica dioica)

Quercetin (from Sophora japonica fruit)

Fructus aurantia immaturi Fruit (Citrus aurantium)

Bromelain (from pineapple fruit, Ananas comosus)

*Daily Value not established

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

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.This bottle was sealed for your protection. Do not use if inner seal is missing or damaged.

Other Information:

• Supports Mucous Membrane Health*

• Minimizes the Effect of Irritants & Pollutants*

• Maintains Open Nasal Passageways*

Nature’s Sunshine uses natural source materials in its products that are subject to color variation.

©2010 Nature’s Sunshine Products, Inc.

Product of U.S.A.