A powerful antioxidant and anti-inflammatory that also acts as a natural antihistamine - reducing the systemic low-grade inflammation that can disrupt sleep quality.

Quercetin stabilizes mast cells and reduces histamine release and H1 receptor activity. By easing allergy-related histamine responses and tissue irritation, it can indirectly support better sleep quality.

https://humanclinicals.org/project/quercetin/?

https://www.sciencedirect.com/science/article/abs/pii/S1087079210000651