Jarrow Formulas Quercetin 500mg (Quercetin) 200 capsules

The Jarrow Formulas Quercetin dietary supplement is a high-quality product that contains quercetin. This compound is naturally found in wine, tea, or honey. The Jarrow Formulas product contains no gluten, soy, or lactose. It is derived exclusively from plant-based substances and is therefore suitable for vegans and vegetarians. The formulation contains only natural substances, without artificial colorings or preservatives.

Quercetin belongs to a group of compounds called flavonols, a subclass of flavonoids, which are aromatic compounds with a ring structure. Besides the aforementioned products, it is also found in many fruits and vegetables, such as onions and apples, to which it gives typical colors.

Quercetin is the most studied bioflavonoid and has many beneficial health properties. [3]

This flavonoid is an extremely powerful antioxidant—more powerful than ascorbic acid, or vitamin C.

In summary, Jarrow Formulas Quercetin is a dietary supplement that provides a high-quality compound, quercetin. This bioflavonoid plays an important role in the proper functioning of the body. The Jarrow Formulas product is free from gluten, soy, and lactose. It is also free from fillers, enhancers, and suspicious preservatives. It can be used by vegans and vegetarians.

1 Ho Jin Heo and Chang Yong Lee Journal of Agricultural and Food Chemistry 2004 52(25), 7514-7517 DOI: 10.1021/jf049243r Protective effects of quercetin and vitamin C against oxidative stress-induced neurodegeneration

2 Chen JC, Ho FM, Pei-Dawn Lee Chao, Chen CP, Jeng KC, Hsu HB, Lee ST, Wen Tung Wu, Lin WW. Inhibition of iNOS gene expression by quercetin is mediated by inhibition of IkappaB kinase, nuclear factor kappa B, and STAT1, and depends on induction of heme oxygenase-1 in mouse BV-2 microglia. Eur J Pharmacol. 2005 Oct 3;521(1-3):9-20. doi: 10.1016/j.ejphar.2005.08.005. epub 2005 Sep 19. PMID: 16171798.

3 Randi L. Edwards, Tiffany Lyon, Sheldon E. Litwin, Alexander Rabovsky, J. David Symons, Thunder Jalili, Quercetin Reduces blood pressure in people with hypertension, The Journal of Nutrition, volume 137, issue 11, November 2007, pages 2405-2411.