What is Quercetin 500mg used for?

Quercetin has antioxidant and anti-inflammatory effects that might help reduce swelling, kill cancer cells, control blood sugar, and help prevent heart disease. Quercetin is most commonly used for conditions of the heart and blood vessels and to prevent cancer.

How much quercetin can I take a day?

If people take quercetin as a supplement, the most common dose is 500 mg per day , but some people can take up to 1,000 mg per day. Supplements may also include other substances, such as bromelain or vitamin C, which may help the body absorb quercetin more effectively.

What are the benefits of using quercetin?

Quercetin is the most abundant dietary flavonoid. It’s been linked to improved exercise performance and reduced inflammation, blood pressure, and blood sugar levels. Plus, it may have brain-protective, anti-allergy, and anticancer properties.

What is quercetin side effects?

Common side effects of quercetin include:

Headache (oral use)
Numbness and tingling (oral use)
Shortness of breath (intravenous use)
Nausea and vomiting (intravenous use)
Kidney damage (intravenous use greater than 945 mg/m2)

Is quercetin good for sleep?

In conclusion, the present study showed that quercetin enhanced non-REM sleep and reduced REM sleep and indicated that the GABAergic pathway is partly involved in the latter effect.

How does quercetin help the lungs?

Introduction Quercetin is a plant flavonoid and has potent antioxidant and anti-inflammatory properties. In a preclinical model of chronic obstructive pulmonary disease (COPD), quercetin reduced markers of both oxidative stress and lung inflammation and also reduced rhinovirus-induced progression of lung disease.

Should you take quercetin daily?

When you take it as a food, quercetin is likely safe. As a supplement, quercetin may be safe if you take reasonable amounts for a short time, such as 500 milligrams twice a day for 12 weeks. Taken longer, the risks are unknown.

Is 500 mg quercetin safe?

Quercetin has been safely used in amounts up to 500 mg twice daily for 12 weeks. It is not known if longer-term use or larger amounts are safe. Quercetin can cause headache and tingling of the arms and legs. Very high doses might cause kidney damage.

Is quercetin good for the lungs?

Which Quercetin is best?

Capers. When it comes to the best natural sources of quercetin,it’s hard to beat capers: these edible flower buds contain a whopping 234 milligrams of quercetin per 100

Onions. Along with apple peels which we’ll talk about later,onions are among the best known dietary sources of quercetin.

Elderberries.

Kale.

Okra.

Apple Peels.

Aronia Berries.

Who should take quercetin?

People take quercetin to try to manage a variety of issues, including: Heart and vessel problems. Lowering blood pressure. Prostate infections. Preventing upper respiratory infections. Allergies.

What is the best quercetin?

Quercetin is an antioxidant that belongs to a class of water-soluble plant substances called flavonoids, which are present in certain fruits and vegetables. Quercetin is also available in supplement form, as pills or capsules.

When should I take quercetin?

Because of its antibacterial effects, quercetin helps reduce both infection and inflammation. Take 200 to 400 milligram doses 20 minutes before meals, three times per day. You may easily obtain healthy doses of quercetin from your diet. Good food sources of quercetin include onions, parsley, sage tomatoes and citrus fruits.