Quercetin: Health benefits, dosage, and side effects

Quercetin, a flavonol that is a sub-category for flavonoids, is one example.

Flavonoids are phytochemical substances found in fruits, vegetables, herbs, and nuts. Humans cannot makeQuercetin is found in many fruits, vegetables, as well as beverages.

Quercetin-containing foods and beverages include:

• Broccoli
• Onions
• Peppers
• Buckwheat
• capers
• Brassica vegetables
• Apples
• grapes
• Berries
• Tea
• wine
• Many nuts and seeds

Quercetin, one of the most well-researched and popular flavonoids, is also one of the most important.

Quercetin has potential health benefits.

1. Fighting against free radicals

Quercetin is an antioxidant.

Antioxidants are good for protecting cells from oxidative stress. Oxidative damage occurs when an excess of free radicals in the body overwhelms the body’s antioxidant defenses. This is called oxidative Stress.

Free radicals are unstable molecules found in the body that can cause damage. increase the riskrapid aging and the prevention of disease. Through regular metabolic processes like energy production, the body produces free radicals.

However, there are many external factors that can influence free radical production.

Quercetin is a more powerfulVitamin C, E, and beta-carotene are better antioxidants than vitamin A, C, or E.

2. Reducing inflammation

Inflammation is the body’s natural response to stress and injuries and usually helps the body heal. Chronic inflammation can cause damage to the body and lead to certain health conditions. Quercetin is a treatment that can help. inhibit inflammationIn the body.

Although consuming quercetin rich foods may help reduce inflammation, it’s not clear if taking high doses of quercetin supplementation is beneficial in reducing inflammation.

3. The reduction of the cancer risk

Research has shown that eating a diet rich in flavonoid-rich vegetables and fruits can reduce the risk of certain types of cancer and slow down the growth of cancer cells. Research is still needed to establish if quercetin intake has any direct correlation with cancer risk.

4. Neurological health benefits

Quercetin may reduce the risk of neurodegenerative diseases, such as Alzheimer’s or Parkinson’s disease.

The development of neurodegenerative disorders is facilitated by oxidative stress. An imbalance of free radicals in your body can lead to oxidative stress. Quercetin’s antioxidant qualities may help to combat free radicals.

A 2021 study concluded that quercetin-rich onions are good for you. 24 weeks reduces age-related cognitive decline. Animal studies also showed quercetin’s ability to increase cognitive function. protective effect against cognitive impairment in Alzheimer’s disease.

However, research is ongoing, and doctors do not currently use quercetin to manage neurological disorders like Alzheimer’s.

5. Allergy symptoms can be relieved

Additional findings available Pharmacognosy ReviewQuercetin could be an effective antihistamine as it prevents the release from cells of histamine.

Quercetin could be an effective supplement for people suffering from allergic diseases, such as rhinitis. More research is needed to confirm this benefit. Patients with allergies should not take quercetin supplements unless instructed by their healthcare professionals.

6. Antiviral and antibacterial effects

Quercetin has both antibacterial as well as antiviral properties. Lab testsResearch has shown quercetin can inhibit growth of many bacterias, including

Quercetin and other flavonoids may be a possible source of Quercetin help inhibitMany viruses are growing.

7. Heart disease prevention

The diet plays a crucial role in reducing cardiovascular disease risk, such as strokes or heart disease. Flavonoids in fruit and vegetables can help lower the risk of these diseases.

Research suggests that quercetin is a potent antioxidant. may help protectHeart health is possible by reducing blood vessel dysfunction, endothelial dysfunction, high blood pressure, and other risk factors that can lead to heart disease.

8. Lowering high blood pressure

According to a 2019 analysisQuercetin supplements may be an effective way of lowering blood pressure.

Further research has shown that people who were obese took a quercetin-based supplement of 150 milligrams (mg)They had lower levels of harmful cholesterol and lower systolic pressure. Systolic Blood Pressure measures the pressure inside the blood vessels during a cardiac beat.

Quercetin can be obtained through a varied diet that includes a variety of vegetables and fruits.

Onions are one of the richest sources for dietary flavonoids that you can eat. 28.4–48.6 milligrams (mg)Quercetin per 100g

Quercetin is a nutritional supplement that can be taken in amounts of approximately 500 to 1000 mg daily.

Supplements can also contain other substances such as vitamin C or bromelain, which can help the body absorb quercetin better.

Consuming fruits and vegetables as part a balanced, nutritious diet can reap the benefits of natural antioxidants.

However, quercetin may interactBefore taking any supplement, consult your doctor if you are taking certain medications.

Quercetin, a flavonoid, is found in fruits and vegetables. Quercetin is a flavonoid found in fruits and vegetables. People can reap many benefits by including a variety.

Quercetin has been the subject of many studies, but not all have been animal or human. In vitro studies.

Further research on humans is required to fully understand the side effects as well as the benefits.

A healthcare professional should be consulted if someone wants to add quercetin to their diet.