Hist-Off

Hist-Off formula includes optimal support for nasal and sinus passageways for individuals who anticipate seasonal changes. Also available in convenient blister packs.

• 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.