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Quercetin
  • Quercetin
  • Quercetin
  • Quercetin
Third Party Test Report
Quercetin

Pure Quercetin Capsules 500mg

Pack Size
In stock
One-time purchase at full price. No subscription required.
Quercetin
120 Capsules

Free delivery on all orders over £50

90 Day Money Back Guarantee

Slow Down Aging
Slow Down Aging
Anti-Inflammatory
Anti-Inflammatory
Capsule Size
500mg
Daily Dose
1-2 Capsules
Shelf Life
2 Years
Ingredients per capsule
Quercetin Dihydrate
NO Artificial Ingredients, Wheat, Gluten, Yeast, Soy, Corn, Dairy or Preservatives.
Third Party Test Report

What are Quercetin Supplements?

Quercetin is a flavonoid found in fruits, vegetables, and grains, particularly in onions, apples, and berries. Known for its antioxidant properties, it offers anti-inflammatory and immune-boosting benefits. It may help reduce the risk of diseases like heart disease and cancer and is often used in supplements to alleviate allergy symptoms.

The Science Behind Quercetin Supplements

Quercetin works primarily through its potent antioxidant and anti-inflammatory mechanisms. As an antioxidant, it neutralizes damaging free radicals by donating electrons, which prevents cellular damage and reduces oxidative stress. In terms of anti-inflammatory action, quercetin supplements inhibit key enzymes involved in the inflammatory process, such as cyclooxygenase and lipoxygenase, and blocks inflammatory pathways by suppressing the activity of nuclear factor kappa B (NF-kB), a critical regulator of inflammatory responses. Additionally, quercetin modulates several cell signaling pathways, affecting processes like cell growth and apoptosis, which can contribute to its potential anticancer effects. These mechanisms collectively help in maintaining cellular health and preventing various diseases.

Quercetin
Benefits

  • Anti-Inflammatory

    Quercetin reduces inflammation by inhibiting enzymes involved in inflammatory processes and suppressing inflammatory cytokines.

  • Antioxidant Properties

    As a powerful antioxidant, quercetin scavenges free radicals, protecting cells from oxidative damage that can lead to chronic diseases including cardiovascular disease.

  • Heart Health

    Quercetin can improve heart health by reducing blood pressure and arterial stiffness. It also enhances endothelial function, which is vital for maintaining vascular health.

  • Allergy Relief

    Quercetin is known to stabilise mast cells, reducing the release of histamine and other allergic and inflammatory substances.

  • Cancer Prevention

    Studies suggest that quercetin may help slow cancer cell growth and induce apoptosis (cell death) in various types of cancer cells, potentially offering protective effects against different cancers.

  • Improves Gut Health

    Quercetin has neuroprotective effects, which may help protect against neurodegenerative diseases, such as Alzheimer's and Parkinson's disease.

How Quercetin Works

1

Antioxidant Action

Quercetin enters the body and acts as a powerful antioxidant. It interacts directly with free radicals by donating electrons, which neutralizes these reactive oxygen species (ROS). This prevents them from causing cellular damage such as DNA breaks, lipid peroxidation, and protein degradation.

2

Anti-inflammatory Modulation

Once inside the body, quercetin impacts several aspects of the inflammatory pathway. It inhibits enzymes like cyclooxygenase and lipoxygenase that are responsible for producing inflammatory mediators (e.g., prostaglandins and leukotrienes). Additionally, quercetin suppresses the activation of nuclear factor kappa-light-chain-enhancer of activated B cells.

3

Cell Signaling and Regulation

Quercetin influences various signaling pathways that control critical cellular functions such as growth, apoptosis, and survival. By modulating these pathways, quercetin can induce protective effects, including promoting the death of unhealthy or malignant cells and supporting normal cell cycles.