Natural D-Hist


Natural D-Hist


40 caps

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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. Natural D-Hist includes quercetin, a powerful flavonoid, to support healthy histamine levels. Bromelain enhances the absorption of quercetin and supports mucosal tissue health. Stinging nettles leaf balance hyper-immune response and N-acetyl cysteine clear the airways by promoting normal viscosity of mucus. This powerful combination actively promotes healthy nasal and sinus passages for individuals with elevated histamine and respiratory irritation.


  • Vitamin C
  • Quercetin Dihydrate
  • Stinging Nettles Leaf
  • Bromelain (2,400 GDU/g)
  • N-Acetyl-L-Cysteine USP

Other Ingredients: Natural vegetable capsules, magnesium stearate, silicon dioxide, and stearic acid


*This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.