What quercetin is used for?

Quercetin is most commonly used for conditions of the heart and blood vessels and to prevent cancer. It is also used for arthritis, bladder infections, and diabetes, but there is limited scientific evidence to support these uses.

What are the benefits of quercetin?

Quercetin may help protect against heart disease and cancer. Quercetin can also help stabilize the cells that release histamine in the body and thereby have an anti-inflammatory and antihistamine effect.

What is quercetin with bromelain good for?

“It donates electrons to free radicals, preventing inflammation and histamine development in the body,” Shapiro says. Quercetin is popular as a supplement, often combined with other nutrients such as bromelain or vitamin C because it is not easily absorbed and used in the body on its own.

Does quercetin interfere with metformin?

Our findings showed that metformin in combination with quercetin synergistically inhibited the growth, migration and invasion of both PC-3 and LNCaP cells. Co-treatment of these two agents induced more apoptosis than single agent treatment.

What food has the most quercetin?

2.1 Source. Quercetin is contained in abundance in apples, honey, raspberries, onions, red grapes, cherries, citrus fruits, and green leafy vegetables [2]. Among vegetables and fruits, quercetin content is highest in onions.

Is quercetin bad for thyroid?

However, concerns have been raised about the potential toxic effects of excessive intake of quercetin, and several studies have demonstrated that flavonoids, included quercetin, can interfere with thyroid function. In a previous report, we showed that quercetin inhibits thyroid-cell growth and iodide uptake.

Do bananas have quercetin?

Bananas are a great source of the super-protective compounds kaempferol and quercetin. These compounds have been extensively studied, and are known to protect cells, reduce inflammation, fight numerous types of tumors, protect nerves, enhance blood circulation, and reduce the risk of a number of diseases.

Is it OK to take quercetin and CoQ10 together?

There were no adverse effects on oxidative stress markers after treatment with quercetin or coenzyme Q(10) singly or in combination.

Does coffee contain quercetin?

Quercetin is the most abundant flavonoid in the diet. It’s estimated that the average person consumes 10–100 mg of it daily through various food sources ( 5 ). Foods that commonly contain quercetin include onions, apples, grapes, berries, broccoli, citrus fruits, cherries, green tea, coffee, red wine, and capers ( 5 ).

Is CoQ10 similar to quercetin?

Just like quercetin, CoQ10 showed antioxidant effects in our study on human nasal mucosal cells. OTMs were reduced significantly by both concentrations used after cells were stressed by oxidants. No significant difference was found between the two concentrations (1 μM and 10 μM).

Is quercetin the same as turmeric?

Curcumin is a flavonoid polyphenol that is the active ingredient in the spice turmeric. Quercetin is one of the most abundant dietary flavonoids and is found in many fruits, vegetables, and beverages….