• Supports Immune Balance in Hypersensitive Individuals
• Supports Sinus and Respiratory Health
• Promotes Normal Viscosity of Mucus
• Clears Nasal Passages

Natural D-Hist® is a targeted blend of flavonoids antioxidants proteolytic enzymes and botanicals designed to provide comprehensive support for seasonal challenges caused by common environmental allergens. The formula includes quercetin bromelain stinging nettles leaf and N-acetyl cysteine. The powerful combination actively promotes healthy nasal and sinus passages for individuals with elevated histamine and respiratory irritation.