What are the benefits of quercetin?

Quercetin has antioxidant and anti-inflammatory effects that might help reduce swelling, kill cancer cells, control blood sugar, and help prevent heart disease.

What are the side effects of quercetin?

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)

Will quercetin help you lose weight?

Research studies confirm that quercetin is valuable for weight loss, and for achieving an optimal weight and BMI. In a 2018 clinical trial lasting 12 weeks with 78 obese women, quercetin, at a dose of 1000mg/day, improved the women’s metabolic profiles and markers such as blood sugar and fatty acid balance.

Is quercetin good for hair growth?

Because quercetin has anti-oxidant properties and can scavenge free radicals, it reduces the oxidative stress on the body and supports healthy aging[2]. Quercetin has also been shown to support hair growth[5] by reducing PGD2, a prostaglandin which is linked to inhibited hair growth and hair loss.

Is quercetin an antiviral?

Quercetin displays a broad range of antiviral properties which can interfere at multiple steps of pathogen virulence -virus entry, virus replication, protein assembly- and that these therapeutic effects can be augmented by the co-administration of vitamin C.

Does quercetin raise blood pressure?

Quercetin seems to decrease blood pressure. Taking quercetin along with medications for high blood pressure might cause your blood pressure to go too low.

Is quercetin good for immune system?

Quercetin is known for its antioxidant activity in radical scavenging and anti-allergic properties characterized by stimulation of immune system, antiviral activity, inhibition of histamine release, decrease in pro-inflammatory cytokines, leukotrienes creation, and suppresses interleukin IL-4 production.

Are CoQ10 and quercetin the same thing?

Antioxidants, such as coenzyme Q10 (CoQ10) and quercetin, a member of flavonoids present in red wine and tea, are thought to play a significant role in protecting cells from oxidative stress induced by reactive oxygen species (ROS).

How long should you take quercetin?

Under the care of medical supervision, quercetin has been safely used in amounts up to 1,000 mg twice daily for 12 weeks. 8  There is not enough evidence to know if it is safe for long-term use. The appropriate dose for you may depend on factors including your age, gender, and medical history.

Is quercetin something you should take for kidney disease?

Moreover, taking very high doses of quercetin — greater than 1 gram per day — may interfere with your kidney health. Therefore, the UMMC advises to take repeated breaks from taking quercetin. People suffering from kidney disease and pregnant and breastfeeding women should not take quercetin.