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Nature's Sunshine
Stock #: 776
HistaBlock
90 CapsulesStock #: 776
$28.10
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Availability: In stock as of 03/26/2025
Expiration Date: 11/2026
Free returns for 90 days
Technical information
Ingredient list
| Ingredient | Amount |
| Proprietary Blend: Nettle leaves, quercetin, bitter orange fruit, bromelain | 540 mg |
Other ingredients: capsule (gelatin, water), cellulose, di-calcium phosphate, magnesium stearate, silicon dioxide
Recommended Use
Take 2 capsules twice daily.
Serving size: 2
Days Supply: 22
Cost Per Day: $0.96
Product Categories: Immune System, Allergies, Antioxidants, Breathing Aids, Respiratory System
UPC: 099904007765
Product Information
Why take this product?
- Battles pollutants, allergens, and toxins
- Contains antioxidant properties
- Assists in reducing swelling of mucous membranes
How it works
Nature’s Sunshine HistaBlock® nourishes the respiratory system and fights off irritants and pollutants to maintain respiratory health. The formula blends stinging nettle, quercetin, bromelain, and immature orange peel (which contains synephrine). HistaBlock also has antioxidant properties, assists in reducing mucous membrane swelling, and opens respiratory airways for easier breathing.
STOCK NUMBER: 776-1
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