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Source Naturals Activated Quercetin 200t | Free Radical Scavenger

Quercetin is a natural histamine blocker, great for seasonal support that helps to inhibit histamine release. Source Naturals Activated Quercetin also contains key ingredients for immune support. The formula also includes the ingredients of bromelain, which has been shown to support a healthy inflammatory response. Vitamin C is also included for extra immune support. Quercetin is a unique bioflavonoid that is derived from plant sources and has shown to inhibit histamine release, in human cell culture studies. 


  • Seasonal Support
  • Natural Histamine Blocker
  • Immune Support
  • Health Inflammatory Response
  • Contains Bromelain & Vitamin C
  • Derived from Plants Sources


3 capsules 1 to 2 times daily in divided doses, between meals. If you have a delicate, easily irritated stomach, take with meals.


If you are pregnant or breastfeeding, consult your healthcare professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of reach of children.