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Thorne

Quercetin Complex

Quercetin Complex combines bromelain, a compound of protein-digesting enzymes, with a highly absorbable form of quercetin. Quercetin stabilizes the body's mast cells, which store and release histamine.

$43.20$54.00save $10.80
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Practitioner grade
Direct from the manufacturer
Member pricing
Up to 20% under retail

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 Complex combines quercetin phytosome with bromelain to offer synergistic support for immune and musculoskeletal health.
  • Quercetin phytosome utilizes a patented phytosome technology, binding quercetin to sunflower-sourced phospholipids, enhancing its absorption and bioavailability compared to standard quercetin.
  • Quercetin stabilizes mast cells, reducing histamine release, which supports individuals with allergies and sensitivities.
  • Bromelain, derived from pineapple, contains protein-digesting enzymes that help maintain a healthy cytokine balance and reduce post-injury bruising and swelling.

Suggested use

From the manufacturer
Take 1 capsule three times daily or as recommended by a health-care practitioner.

What it supports

6 benefits
  • Supports a balanced immune response.
  • Promotes healthy histamine levels.
  • Supports cardiovascular health.
  • Helps reduce post-exercise discomfort.
  • Maintains healthy glutathione levels.
  • Supports healthy joint function.

What's in it

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

The research

2 cited studies
1.
Quercetin and Mast Cell Stabilization

Research indicates quercetin's ability to stabilize mast cells, reducing the release of histamine and other inflammatory mediators, thus supporting allergy relief.

2.
Bromelain and Inflammation

Studies suggest bromelain's proteolytic enzymes can modulate the inflammatory response, aiding in the reduction of swelling and discomfort following physical stress.