Quercetin
What is it?
It is a specific micronutrient of natural plant origin in the flavonoid family.
Supplementation forms
Quercetin is available on the market mainly as capsules and tablets in dietary supplements.
Physiological functions
Its most important function is antioxidant activity. Quercetin participates in regulating cell processes related to oxidative stress and inflammation.
Its antihistamine action has also been studied, as it can help reduce histamine release by mastocytes, the cells involved in allergic reactions.
Thus, quercetin exercises a strong influence on the immune response and the release of inflammatory mediators.
Foods
It is found in foods of plant origin such as onion, broccoli, peppers, and fruits like apples and grapes, as well as in green tea.
