Quercetin dihydrate supports healthy histamine levels and immune balance
Bromelain enhances quercetin absorption and aids in breaking down allergenic proteins
Stinging nettle leaf balances immune response and reduces respiratory irritation
N-acetyl cysteine promotes normal mucus viscosity and clears nasal passages
Vitamin C provides essential antioxidant and immune-boosting support
Summarized by Shop
The Natural D-Hist formula includes optimal support for nasal and sinus passageways for individuals who anticipate seasonal changes. Also available in convenient blister packs. CLINICAL APPLICATIONS
Supports Immune Balance in Hypersensitive Individuals
Supports Sinus and Respiratory Health
Promotes Normal Viscosity of Mucus
Clears Nasal
Form
Capsules
Servings Per Container
60
Key Ingredients
Quercetin dihydrate, bromelain, stinging nettle leaf, N-acetyl L-cysteine, vitamin C