Updated September 2026 10 Named Ingredients across two formulas 60-Day Guarantee
BreatheEaseX Spray · Antioxidant & Histamine Support

Quercetin

A plant flavonoid studied for antioxidant activity and its relationship to normal histamine response.

What Is Quercetin?

Quercetin is a flavonoid found in many fruits and vegetables, among the more extensively researched plant compounds for antioxidant activity.

Its Role In The BreatheEaseX Spray Formula

It supports the spray's antioxidant and histamine-response layer, working alongside Olive Leaf Extract.

Traditional Use & What The Research Says

Research has examined quercetin's relationship to normal histamine response and general antioxidant support.

Worth knowing: Its effects are generally described as cumulative with regular use rather than immediate after a single application.

This describes general research on Quercetin itself, not the finished BreatheEaseX or CardioEaseX product, which hasn't been the subject of its own clinical trial. See the full ingredients list or the kit overview for more.

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