---
product_id: 63589915
title: "THORNE Quercetin Phytosome, Highly Bioavailable Quercetin, 60 Capsules"
brand: "thorne"
price: "₨1471"
currency: SCR
in_stock: true
reviews_count: 13
category: "Thorne"
url: https://www.desertcart.sc/products/63589915-thorne-quercetin-phytosome-highly-bioavailable-quercetin-60-capsules
store_origin: SC
region: Seychelles
---

# Cellular anti-aging antioxidant Respiratory inflammation support Year-round immune defense THORNE Quercetin Phytosome, Highly Bioavailable Quercetin, 60 Capsules

**Brand:** thorne
**Price:** ₨1471
**Availability:** ✅ In Stock

## Summary

> 🛡️ Unlock your body's natural defense with THORNE Quercetin Phytosome – because your health deserves the pro-level edge!

## Quick Answers

- **What is this?** THORNE Quercetin Phytosome, Highly Bioavailable Quercetin, 60 Capsules by thorne
- **How much does it cost?** ₨1471 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/63589915-thorne-quercetin-phytosome-highly-bioavailable-quercetin-60-capsules)

## Best For

- thorne enthusiasts

## Why This Product

- Trusted thorne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Allergy Ally:** Regulates histamine release to ease seasonal allergy symptoms
- • **Age Gracefully:** Combats oxidative stress to maintain youthful cellular health
- • **Clinically Trusted:** Endorsed by 100+ pro sports teams & top healthcare practitioners
- • **Elite Immune Shield:** Boosts diverse immune cells for optimized defense all year long
- • **Breathe Easy Formula:** Supports healthy inflammatory response in your respiratory tract

## Overview

THORNE Quercetin Phytosome delivers a highly bioavailable form of quercetin designed to support immune function, respiratory health, and healthy aging. With 60 gluten-free, allergen-free capsules per bottle, this antioxidant supplement is NSF Contents Certified and trusted by professional sports teams and healthcare experts alike. Ideal for adults seeking year-round immune resilience and relief from seasonal allergies.

## Description

Buy THORNE Quercetin Phytosome, Highly Bioavailable Quercetin, 60 Capsules | Supports Seasonal Immune Function, Respiratory Tract Health & Healthy Aging, Antioxidant Support*, NSF Contents Certified on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: It works - I use it as a natural anti inflammatory. Really helps me if I feel a cough or cold coming on.
Review: Real phytosome, unlike other brands - I bought this brand because it has a license from Indena S.p.A for the phytosome technology whereas most quercetin phytosomes don't and do not have the same absorption. For normal colds, this is probably overkill, but I had a persistent cough from a cold, and I also had inflammation from a slipped rib that simply wouldn't go away after a couple months. I used this since quercetin is a powerful anti-inflammatory (besides being an ionophore), and the inflammation in my ribs was completely gone in two days. Even after the first day of trying it, the pain was about 70% gone. It might be a coincidence, but I was trying all forms of exercise that didn't help. I'm not sure it helped with the cough, which went away slowly.

## Features

- Immune Function: Provides year-round immune support by promoting various types of immune cells that are necessary for an optimized immune response*
- Respiratory Support: Supports a healthy inflammatory response in the respiratory tract*
- Healthy Aging: Mitigates oxidative stress and supports cellular health*
- Seasonal Allergies: Benefits allergy sufferers by helping to regulate histamine release*
- Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0797DQTVZ |
| Age Range Description | Adult |
| Allergen Information | Dairy Free, Egg Free, Fish Free, Peanut Free, Shellfish Free, Soy Free, Tree Nut Free |
| Best Sellers Rank | #7,480 in Health & Household ( See Top 100 in Health & Household ) #22 in Polyphenol Antioxidant Supplements |
| Brand | THORNE |
| Brand Name | THORNE |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 2,408 Reviews |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Dimensions | 2.09 x 2.09 x 3.72 inches |
| Item Form | Capsule |
| Item Highlight | Supports Seasonal Immune Function, Respiratory Tract Health & Healthy Aging, Antioxidant Support*, NSF Contents Certified |
| Item Weight | 2.08 ounces |
| Manufacturer | Thorne Research |
| Manufacturer Part Number | SB335 |
| Model Name | SB335 |
| Model Number | SB335 |
| Number of Items | 1 |
| Primary Supplement Type | Quercetin |
| Product Benefits | Immune Support |
| Recommended Uses For Product | Immune & Allergy Support |
| Specific Uses For Product | Immune & Allergy Support |
| UPC | 693749004356 |
| Unit Count | 60 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** THORNE
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Item Weight:** 2.08 ounces
- **Item dimensions L x W x H:** 2.09 x 2.09 x 3.72 inches
- **Primary Supplement Type:** Quercetin
- **Product Benefits:** Immune Support
- **Unit Count:** 60 Count

## Images

![THORNE Quercetin Phytosome, Highly Bioavailable Quercetin, 60 Capsules - Image 1](https://m.media-amazon.com/images/I/71aVcjDhxaL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What makes Thorne supplements high quality?**
A: Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

**Q: How does Thorne test its supplements for quality?**
A: To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

**Q: Are Thorne supplements clinically tested and safe?**
A: Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

**Q: Why are Thorne products more expensive than other supplements?**
A: When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

**Q: Where are Thorne supplements made and where are the ingredients sourced from?**
A: Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works
*by A***R on July 30, 2026*

I use it as a natural anti inflammatory. Really helps me if I feel a cough or cold coming on.

### ⭐⭐⭐⭐⭐ Real phytosome, unlike other brands
*by K***R on March 23, 2026*

I bought this brand because it has a license from Indena S.p.A for the phytosome technology whereas most quercetin phytosomes don't and do not have the same absorption. For normal colds, this is probably overkill, but I had a persistent cough from a cold, and I also had inflammation from a slipped rib that simply wouldn't go away after a couple months. I used this since quercetin is a powerful anti-inflammatory (besides being an ionophore), and the inflammation in my ribs was completely gone in two days. Even after the first day of trying it, the pain was about 70% gone. It might be a coincidence, but I was trying all forms of exercise that didn't help. I'm not sure it helped with the cough, which went away slowly.

### ⭐⭐⭐⭐⭐ Supplement to my lungs
*by M***L on September 6, 2026*

Great Product for people with respiratory problems

## Frequently Bought Together

- THORNE Quercetin Phytosome - Exclusive Phytosome Complex for Immune Health, Respiratory Support, and Seasonal Allergy Relief* - 60 Capsules
- THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health and Immune Function*; Promotes Liver and Kidney Detox - 90 Capsules
- THORNE Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function* - NSF Certified for Sport - Dairy-Free, Soy-Free - 60 Capsules

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**Shop now:** [https://www.desertcart.sc/products/63589915-thorne-quercetin-phytosome-highly-bioavailable-quercetin-60-capsules](https://www.desertcart.sc/products/63589915-thorne-quercetin-phytosome-highly-bioavailable-quercetin-60-capsules)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-10-04*