Supplement Rating
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SERVING PRICE
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Ranked 2nd among 17 Quercetin products.
Available here from $ 46

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Overview

Thorne Research Quercetin Phytosome is a dietary supplement built around quercetin, a plant based antioxidant ingredient. It is presented as part of Thorne’s foundational line and is positioned for respiratory support as well as broader daily wellness use.

The formula is described as gluten free and is intended to help support immune function, with additional support for people dealing with seasonal or environmental allergy concerns. It is also promoted as a source of antioxidant support that may help maintain healthy aging processes.

Key Features & Benefits

  • Provides quercetin in a phytosome based supplement form.
  • Formulated to support immune response.
  • May help support respiratory health.
  • Intended to offer support for allergy sufferers.
  • Supplies antioxidant support from a plant based source.
  • Designed for daily wellness support.
  • Gluten free.
  • Part of Thorne’s foundational supplement range.

Specifications

  • Brand: Thorne Research
  • Product name: Quercetin Phytosome
  • Supplement type: Dietary supplement
  • Active ingredient: Quercetin
  • Dosage form: Capsule
  • Intended use: Respiratory support and daily wellness support
  • Dietary claim: Gluten free

Suggested Use

Take 1 capsule two to three times daily with meals, or use as recommended by your health care practitioner.

Other Ingredients

Leucine, microcrystalline cellulose, hypromellose (derived from cellulose) capsule, and silicon dioxide.

Allergen & Dietary Information

This product is gluten free. The formula is described as plant based. It is manufactured in the USA using U.S. and imported ingredients.

Warnings

  • Tamper evident: use only if the bottle is sealed.
  • If pregnant, consult your health care practitioner before using this product.

Storage

Keep the bottle tightly sealed and store it in a cool, dry place.

Thorne Research Quercetin Phytosome is designed to provide quercetin based antioxidant support in a capsule form, with a phytosome formulation and gluten free profile intended to support immune, respiratory, and everyday wellness needs.

Disclaimer

The information provided on this page is intended for general informational purposes only and should not be considered medical advice. Product formulations, ingredients, packaging, and labeling may change over time. Always read the label, warnings, and directions provided with the product before use. If you are pregnant, nursing, taking medication, or have a medical condition, consult a qualified healthcare professional before using any dietary supplement.

Thorne Research Quercetin Phytosome FACTS AND ALTERNATIVES COMPARISON

  2
Thorne Research Quercetin Phytosome Thorne Research
Supplement Rating
Thorne Research Quercetin Phytosome
8
Life Extension Optimized Quercetin Life Extension
Supplement Rating
Life Extension Optimized Quercetin
1
Jarrow Formulas Quercetin Jarrow Formulas
Supplement Rating
Jarrow Formulas Quercetin
9
Thorne Research Quercenase Thorne Research
Supplement Rating
Thorne Research Quercenase
Serving Size One Capsule 1 Vegetarian Capsule 1 Capsule One Capsule
Price/Serving $0.58 $0.26 55% $0.28 52% $0.69 19%
Servings Per Container 60 60 200 233% 60
Quercetin 250 mg · * (Sophora japonica Extract (flower) / Phospholipid complex from Sunflower) 250 mg · ** (as quercetin dihydrate) missing substance or information* missing substance or information*
Vitamin C missing substance or information* 30 mg (from ascorbic and camu-camu berry extract) missing substance or information* missing substance or information*
Camu-camu Extract (wildcrafted Berry) missing substance or information* 50 mg · ** (wildcrafted berry) missing substance or information* missing substance or information*
Bromelain (pineapple) missing substance or information* missing substance or information* missing substance or information* 100 mg

*Some information on the Thorne Research Quercetin Phytosomelabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.

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This content is for informational purposes only and is not a substitute for professional medical advice. Consult a qualified healthcare provider before taking any supplement.