Quercetin is a popular flavonoid which is in the group of flavonols that is extremely beneficial to your overall health. Widely distributed as a supplement it can be found in onions, red wine, St. John’s Wort, and green tea. Most notably it is an antioxidant that helps to fight free radicals that cause damage to your cells and bring on a myriad of illnesses and disease that can affect the quality of your life.

Besides being an antioxidant is has been found to have anti-cancer effects as well. It has been used to prevent heart disease by reducing the oxidation of bad cholesterol and can even work as antihistamine. With regards to prostate cancer it can block the male hormones that encourage the growth of prostate cells which can lead to the cancer. It can reduce the symptoms in prostatitis as well which makes it perfect for men who are concerned with an enlarged prostate or prostate cancer.

In a recent study that was conducted, quercetin has been found to significantly lower the rates of heart disease as well as lung cancer which can lead to an extended life for people that are prone to these issues. Quercetin is actually a water soluble pigment that can be found in fruits and vegetables with bright colors such as apples. This is the pigment that can improve the overall lung function and can help with other respiratory conditions such as asthma, emphysema and bronchitis. Lastly, it can work to block enzymes that lead to a build up of sorbitol. Sorbitol has been linked to kidney damage, as well as nerve and eye damage, especially in people with diabetes. However, the studies are inconclusive regarding this and are continued to be researched regarding this claim. The recommendation to those who take quercetin for the above mentioned ailments is between 200 and 500 mg per day.