Quercetin is a plant pigment (flavonoid). It's found in many plants and foods, such as red wine, onions, green tea, apples, and berries. Quercetin has antioxidant and anti-inflammatory effects...

Jul 16, 2024 · Quercetin is a natural pigment present in many fruits, vegetables, and grains. This article explores quercetin’s uses, benefits, side effects, and dosage.

Quercetin is a flavonoid widely distributed in nature. [2] The name has been used since 1857, and is derived from quercetum (oak forest), after the oak genus Quercus. [4][5] It is a naturally occurring …

Aug 23, 2024 · What Is Quercetin? Quercetin is a type of flavonoid antioxidant that’s found in plant foods, including leafy greens, tomatoes, berries and broccoli. It’s technically considered a “plant …

1 day ago · Quercetin is a type of plant compound called a flavonoid. As such it has anti-inflammatory, anti-histamine and antioxidant properties, this means it helps protect our body’s cells from damage, …

Oct 9, 2025 · Quercetin is a plant chemical found in foods like apples, onions, and teas. Quercetin may help lower blood pressure and reduce inflammation, but more research is needed. Quercetin …

Oct 11, 2025 · Quercetin is an antioxidant naturally found in foods and drinks and available as a supplement. It has benefits for heart, immune, and brain health.

Jan 19, 2024 · Quercetin is a pigment in many plants, fruits, and vegetables. Quercetin has powerful antioxidant properties and may help protect against certain health conditions, including heart disease.

Oct 23, 2025 · Quercetin is an antioxidant in many fruits and vegetables. You can also take quercetin supplements. Here’s how much quercetin you need, what it’s good for, and info on its safety profile.

Quercetin is a flavonol—a subtype of potent substances called flavonoids that naturally occur in plants and offer a variety of beneficial health benefits to humans (and animals). In particular, quercetin is …