Stinging nettle leaf extract balances immune response in airways and nasal passages
Bromelain aids in breaking down allergenic protein complexes, enhancing respiratory comfort
N-acetyl cysteine reduces mucus viscosity, promoting easier clearing of airways
Summarized by Shop
HistaShield 120 Capsules
Clinical Applications
Supports Immune Balance in Hypersensitive Individuals
Supports Sinus and Respiratory Health
Promotes Normal Viscosity of Mucus
Clears Nasal Passages
Hista-Shield is a targeted blend of flavonoids, antioxidants, proteolytic enzymes and botanicals designed to provide comprehens
Form
Capsules
Servings Per Container
60
Vitamin C per Serving
300 mg (as ascorbic acid)
Quercetin Dihydrate per Serving
400 mg
Bromelain per Serving
2,400 GDU (100 mg from pineapple)
N-Acetyl L-Cysteine per Serving
50 mg
Summarized by Shop
5.0
5 ratings
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Really makes a difference during allergy season!
V
Valerie · June 9, 2025
This has really helped with my allergies
T
Theresa · December 17, 2024
My seasonal allergies are non existent with Histashield! 10/10 recommend.. I can actually open my windows at home when the weather is nice enough to do so without feeling miserable.