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Thorne

Quercetin Phytosome

As a powerhouse antioxidant, Quercetin Phytosome benefits an optimized immune response, offers support for allergy sufferers, and promotes a healthy aging process for well-rounded daily wellness support.

$36.80$46.00save $9.20

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Practitioner grade
Direct from the manufacturer
Member pricing
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These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Product insights

  • Quercetin Phytosome delivers quercetin, a potent flavonoid antioxidant, in a highly bioavailable form to combat free radicals and support cellular health.
  • The phytosome technology in Thorne's Quercetin Phytosome enhances absorption up to 20 times compared to standard quercetin extracts, ensuring optimal utilization by the body.
  • Quercetin supports a balanced immune response by modulating the release of inflammatory compounds and promoting healthy respiratory function.
  • By promoting healthy sirtuin function, Quercetin Phytosome can play a role in healthy aging and overall vitality.

Suggested use

From the manufacturer
Take 1 capsule two to three times daily with meals or as recommended by your health-care practitioner.

What it supports

5 benefits
  • Supports a healthy and balanced immune response
  • Promotes healthy inflammatory response in the respiratory tract
  • Offers antioxidant protection against free radicals
  • Supports healthy aging and cellular function
  • Helps manage seasonal allergy symptoms

What's in it

Per serving
Ingredient
Amount
% Daily Value
Quercetin Phytosome (Sophora japonica extract (flower) / Phospholipid complex from Sunflower)
250 mg
**
Other ingredients: Leucine, Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Silicon Dioxide.
** Daily Value not established.

The research

2 cited studies
1.
Quercetin and Immune Function

Research indicates that quercetin can modulate immune cell activity and cytokine production, supporting a balanced immune response.

2.
Quercetin and Bioavailability

Studies demonstrate that phytosome formulations significantly improve the oral bioavailability of quercetin compared to standard quercetin extracts.