Best Quercetin Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 11 Feb 2025

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Quercetin supplements are a type of dietary supplement that contains a flavonoid compound called quercetin. This compound is found naturally in many fruits and vegetables, including apples, onions, and berries. Quercetin supplements are marketed as a natural remedy for a variety of health conditions, including allergies, inflammation, and heart disease. While scientific research on the benefits of quercetin supplements is still limited, some studies suggest that they may have anti-inflammatory and antioxidant properties. As with any supplement, it is important to speak with a healthcare professional before taking quercetin supplements to ensure they are safe and appropriate for your individual needs.

At a Glance: Our Top Picks

Solgar Quercetin Complex with Ester-C Capsules Cover #TOP 1
Solgar Quercetin Complex with Ester-C Capsules
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Quercetin 500mg Antioxidant Vegan Capsules Cover #TOP 2
Quercetin 500mg Antioxidant Vegan Capsules
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Pure Quercetin 1000mg Vegan Capsules Cover #TOP 3
Pure Quercetin 1000mg Vegan Capsules
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Top 10 Quercetin Supplements

#TOP 1

Solgar Quercetin Complex with Ester-C Capsules

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Solgar Quercetin Complex with Ester-C Capsules Cover
Solgar Quercetin Complex with Ester-C Plus Vegetable Capsules - 100 count (Pack of 1)

Solgar Quercetin Complex is a carefully crafted supplement that combines Quercetin with Ester-C, providing a stomach-friendly source of Vitamin C. This unique formula supports your immune system, helping you stay healthy and active. Additionally, it contains natural plant bioflavonoids that work alongside Vitamin C, offering powerful antioxidant benefits. With a commitment to sustainability, Solgar uses 100% recyclable amber glass bottles, ensuring you can feel good about your choice while promoting natural wellness.

What We Like
Stomach-friendly Vitamin C
Supports immune health
Contains powerful antioxidants
Eco-friendly packaging
High-quality ingredients
#TOP 2

Quercetin 500mg Antioxidant Vegan Capsules

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Quercetin 500mg High Strength Antioxidant Supplements (6 Months Supply) 180 Vegan Pure Quercetin Capsules Easy to Swallow - One A Day - Gluten Free & Non-GMO, Made in UK by New Leaf

The New Leaf Quercetin Capsules offer a powerful 500mg of pure Quercetin per capsule, derived from the Sophora Japonica extract. This supplement is designed to enhance the benefits of Vitamin C, supporting your immune system effectively. With its high antioxidant content, it surpasses Vitamin C as a trusted source, providing excellent protection against free radicals. Plus, being vegan and gluten-free, these capsules are suitable for a wide range of dietary needs, making it a convenient addition to your daily routine.

What We Like
High strength formula
Vegan and gluten-free
Supports immune health
Long-lasting six-month supply
Manufactured in the UK
#TOP 3

Pure Quercetin 1000mg Vegan Capsules

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Pure Quercetin 1000mg Vegan Capsules Cover
Pure Quercetin 1000mg - 180 Vegan Quercetin Powder Capsules - High Strength Quercetin Supplement - 2 Quercetin Capsules Per Serving - High Absorption & Effectiveness - Natural Immunity Supplement

The WeightWorld Quercetin Capsules offer a high-strength supplement that provides 1000mg of pure quercetin per serving, making it an excellent alternative to traditional Vitamin C. With 180 capsules in each pack, you enjoy a three-month supply, giving you great value for your money. These capsules are rich in bioflavonoids, which can support your immune system more effectively than other vitamins. Made from 100% natural and vegan ingredients, they are suitable for various diets, ensuring you can incorporate them effortlessly into your wellness routine.

What We Like
High-strength quercetin dosage
Three-month supply
Vegan and natural ingredients
Rich in bioflavonoids
Supports immune health
#TOP 4

VitaBright Quercetin Supplement 1000mg Daily

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VitaBright Quercetin Supplement 1000mg Daily Cover
Quercetin Supplement, 180 Capsules, Quercetin 1000mg Daily (x2 Capsules Quercetin 500mg), Bio Quercetin Dihydrate Powder, Quercetin Antioxidant Supplements, VitaBright Flavonoids Supplements

The VitaBright Quercetin offers a pure and highly effective supplement containing 98% quercetin HCL extract. This means you receive the highest quality quercetin, promoting better absorption and fewer side effects. With 180 capsules in each bottle, a daily dose of 1000mg ensures long-lasting value for your health needs. Plus, it's completely free from additives and allergens, making it suitable for various dietary preferences. This supplement is ideal for supporting your immune system and alleviating allergy symptoms.

What We Like
High purity at 98%
No additives or allergens
Long-lasting 3-month supply
Supports immune health
Easy absorption
#TOP 5

Nutravita Quercetin 500mg with Vitamin C

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Quercetin 500mg with Bromelain & Vitamin C - 120 Vegan Capsules – for Immune Support - Blended with Rosehip, Bioflavonoids, Acerola and Rutin – Made in The UK by Nutravita

Nutravita Quercetin Complex offers you 500mg of pure Quercetin per serving, supporting your immune system effectively. Each capsule also contains 80mg of Vitamin C, which helps reduce fatigue and enhances iron absorption. Additionally, the supplement is enriched with natural compounds like Bioflavonoids, Rosehip, Acerola, and Rutin, working harmoniously to boost Vitamin C's benefits. With 120 vegan capsules in each bottle, this product provides a convenient two-month supply, ensuring you can easily incorporate it into your daily routine.

What We Like
High-quality vegan ingredients
Supports immune function
Reduces tiredness and fatigue
Two-month supply per bottle
No artificial additives
#TOP 6

Pure Encapsulations Quercetin 250mg Supplement

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Pure Encapsulations - Quercetin 250mg - Natural Plant-Source Pure Quercetin Supplement - 60 Vegetarian Capsules

Pure Encapsulations Quercetin offers 250 mg of pure quercetin in each vegetarian capsule, sourced from natural plant extracts. This supplement is designed to support your overall health, as quercetin is a well-studied bioflavonoid known for its beneficial properties. With a recommended intake of 2-4 capsules daily, you can easily integrate this supplement into your routine, taking it with meals or as directed by a healthcare professional. Made from premium ingredients, it ensures potency and purity, providing you with a quality product that you can trust.

What We Like
Natural plant-source ingredients
Vegetarian-friendly capsules
High-quality and pure formulation
Easy to incorporate into routine
#TOP 7

Horbaach Quercetin Complex with Bromelain 815mg

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Horbaach Quercetin Complex with Bromelain 815mg Cover
Quercetin Complex with Bromelain 815mg | 120 Vegan Tablets | Providing 519mg of Quercetin with Bromelain, Vitamin C, Rosehip, Acerola and Rutin | by Horbaach

Horbaach Quercetin Complex is a high-strength supplement providing 519mg of Quercetin per daily dosage, along with Vitamin C, Bromelain, Rosehip, Acerola, and Rutin. This expertly crafted formula ensures purity and potency, making it an excellent choice for everyday use. The complex blend of plant bioflavonoids and natural enzymes supports your health effectively. Additionally, this product is suitable for everyone, as it contains no artificial colours or preservatives, making it vegan and vegetarian friendly.

What We Like
High strength dosage
Expertly crafted formula
Complex blend of ingredients
Vegan and vegetarian friendly
#TOP 8

Toniiq Ultra High Purity Quercetin Capsules

Toniiq Ultra High Purity Quercetin Capsules Cover
Ultra High Purity Quercetin Capsules - 95%+ Highly Purified and Bioavailable - 1000mg Per Serving - 120 Capsules Quercetin Supplement

Toniiq Quercetin Capsules offer a highly purified form of quercetin, providing 1000mg of the finest quality per serving. With 95% standardized purity, you can trust that you are receiving one of the most potent quercetin extracts available. Each batch is rigorously tested for quality and purity, ensuring you have a reliable supplement. Produced in a GMP-certified facility, these capsules guarantee high standards and safety, giving you peace of mind in your health regimen.

What We Like
Highly purified quercetin extract
Individually tested for quality
Produced in GMP-certified facility
Standardised 95% purity
Convenient 1000mg serving size
#TOP 9

ALPHA01 Plant-Based Quercetin & Bromelain Supplement

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ALPHA01 Plant-Based Quercetin & Bromelain Supplement Cover
Plant-Based Quercetin 800mg & Bromelain 396 GDU with BioPerine® - Made from from Sophora Japonica Extract (Quercetin) & Pineapple (Bromelain) - 60 Caps

ALPHA01 Quercetin & Bromelain is a powerful supplement designed to support your health. Each serving provides 800mg of quercetin, a flavanol known for its antioxidant properties, which can help protect your cells from damage. Additionally, it contains 396 GDU of bromelain, a digestive enzyme that aids in protein breakdown, promoting better digestion. To enhance absorption, this formula includes BioPerine black pepper, ensuring you get the most benefit from each dose. Plus, it's 100% non-GMO and vegan, making it a great choice for health-conscious individuals.

What We Like
High-strength quercetin content
Supports digestive health
Enhanced absorption with BioPerine
Non-GMO and vegan
#TOP 10

Bodygenix Quercetin 750mg Capsules for Health

Bodygenix Quercetin 750mg Capsules for Health Cover
Bodygenix Quercetin 750mg Capsules - Immune System Brain Cardiovascular Health Joints Support Energy Boost Natural Vegan Supplement - 60 Capsules 2 Month Supply

Bodygenix Quercetin Capsules offer a range of benefits to enhance your well-being. Quercetin may provide an energy boost, helping you feel more energised and eager to engage in physical activities. Its protective properties also support brain health, potentially improving your cognitive function. Additionally, this supplement aids in bolstering your immune system by regulating immune cell activity, helping you stay healthy. With easy-to-take capsules, incorporating these supplements into your daily routine is simple and convenient.

What We Like
Boosts energy and endurance
Supports brain health
Enhances immune system
Easy daily dosage
Natural vegan formulation
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Frequently Asked Questions (FAQs)

1. What is quercetin supplement good for?

Quercetin has antioxidant and anti-inflammatory effects that might help reduce swelling, kill cancer cells, control blood sugar, and help prevent heart disease. Quercetin is most commonly used for conditions of the heart and blood vessels and to prevent cancer.

2. Who should not take quercetin?

You should take periodic breaks from taking quercetin. Pregnant women, breastfeeding women, and people with kidney disease should avoid quercetin. At doses greater than 1 g per day, there have been reports of damage to the kidneys.

3. What are the side effects of taking quercetin?

Common side effects of quercetin include:. Headache (oral use)Numbness and tingling (oral use)Shortness of breath (intravenous use)Nausea and vomiting (intravenous use)Kidney damage (intravenous use greater than 945 mg/m2)

4. What is the best form of quercetin to take?

The optimal effective dose of quercetin reported to have beneficial effect of lowering blood pressure and inflammation is 500 mg of the aglycone form.

Editor's Notes

During our quercetin supplement research, we found 78 quercetin supplement products and shortlisted 10 quality products. We collected and analyzed 34,991 customer reviews through our big data system to write the quercetin supplements list. We found that most customers choose quercetin supplements with an average price of £19.05.

The quercetin supplements are available for purchase. We have researched hundreds of brands and picked the top brands of quercetin supplements, including SOLGAR, NEW LEAF PRODUCTS, WeightWorld, VitaBright, Nutravita.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."