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Helps boost your immune system

A special blend of antioxidants and bioflavonoids that supports the immune system.


A specially formulated blend of Vitamin C, and bioflavonoids Quercetin, Hesperidin, and Rutin that all work together to support the immune system and a healthy immune response.  


  • EFFERVESCENT ORANGE - This effervescent, orange-flavored powder easily provides targeted dosing of vitamin C and bioflavonoids. Potassium bicarbonate is included as a buffering agent and to give it fizz.*
  • UNIQUE BIOFLAVONOIDS - DefenZ contains three unique bioflavonoids quercetin, hesperidin, and rutin. They work in synergy with vitamin C to keep collagen (the body's intercellular "cement") in good condition.*
  • NO ARTIFICIAL SWEETENERS - Great-tasting without fructose or any unfavorable sweeteners.*
  • HIGHER STANDARDS. BETTER RESULTS - maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Gluten-Free and is Vegetarian-friendly.
  • Our "Science First" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients.