Go to our Partner website
Life Extension, line of citrus fruits arranged by colour

Quercetin

Quercetin is a flavonoid found in several different fruits and vegetables.

What is quercetin?

This plant compound and antioxidant is the most well-researched of all bioflavonoids, hence often called the master flavonoid. 

Metabolic disorders like obesity, diabetes, and fatty liver disease are on the rise and increase the risk of chronic diseases. Quercetin has been found to protect and have a profound effect on metabolic health.

Quercetin benefits

The benefits of quercetin have been extensively researched. Studies show that supplementation with quercetin has positive effects on many aspects of metabolism and health, including:

  • Improved blood glucose control
  • Supporting cellular health & protecting DNA
  • Promoting a leaner body composition
  • Optimized blood lipid levels and gut health
  • Lowering cardiovascular risk by normalizing cholesterol levels
  • Quercetin can offer protection of the liver
  • Reducing inflammation and oxidative stress
  • Encouraging a healthy immune response

Quercetin side effects

  • Quercetin is usually safe but may cause headaches and upset stomach.
  • High doses could harm the kidneys and potentially affect protein function.
  • As a supplement, it's likely safe in reasonable short-term doses like 500 milligrams twice a day for 12 weeks, but risks are unknown with longer use. 
  • Side effects with high doses may also include tingling in arms and legs.

References

NAD+ Cell Regenerator™ and Resveratrol Elite™
#02348 30 Vegetarian Capsules 1 per serving
Vitamin C and Quercetin, 250 tabs, EU
#02227EU 250 Vegetarian Tablets 1 per serving
Senolytic Activator®
#02301 36 Vegetarian Capsules 3 per serving
Vitamin C and Quercetin, 60 tabs, EU
#02228EU 60 Vegetarian Tablets 1 per serving
Bio Quercetin
#02302 30 Vegetarian Capsules 1 per serving
Life Extension Mix™ Tablets
#02355 240 Tablets 8 per serving
Life Extension Mix™ Capsules
#02354 360 Capsules
Optimized Quercetin
#01309 60 Vegetarian Capsules 1 per serving
Fast-C® and Bio-Quercetin Phytosome
#02229 60 Vegetarian Tablets 1 per serving

This product is delisted

Longevity Phyto Caps
#60075 60 Capsules 2 per serving
NAD+ Platinum®
#60068 1 Millilitres 1 per serving
Vitamin C and Bio-Quercetin, 60 tabs
#02228 60 Vegetarian Tablets 1 per serving