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Best Quercetin Supplement in 2024: Top Brands in the Market

If you're wondering, "What is the best quercetin to take?" we're here to help. With the rising interest in quercetin's potential health benefits, we will look into scientific evidence and discuss its effectiveness, so you have all the correct information to make a successful purchase.

This article will analyze our top 5 picks of quercetin supplements, rating them based on purity, bioavailability, price, and customer reviews. Let us simplify your search for the right supplement.

Best quercetin supplement in 2024: shortlist

  1. PartiQlar — best quercetin supplement made in the USA
  2. ProHealth — best quercetin supplement with potent antioxidants
  3. Purovitalis — best quercetin supplement with enhanced absorption
  4. VitalityPRO — best pure quercetin capsules free from additives
  5. Double Wood — the best quercetin with bromelain

Ranking the best quercetin supplement: our criteria

We've developed a set of criteria for evaluating these products to help you determine if a particular quercetin supplement is right for you. Check the table of requirements below.

Bioavailability
Purity and QualityDosagePrice
Look for bioavailability enhancements
Third-party testing and GMP certificationAmount of quercetin in each serving$0.25-1.00 per serving
  • Bioavailability. Our selection includes supplements that use specific formulations or additional compounds to improve quercetin's bioavailability.
  • Purity and quality. Our health research team has checked supplements to see if they have been third-party tested by independent labs and offer a reliable way to verify their quality and purity.
  • Dosage. We analyzed the product label for active ingredients and whether each serving aligns with your dietary needs and the recommended intake. Additionally, we verified if these quercetin supplements are free from harmful additives.
  • Price. We know price matters when choosing products, so we've included options at different price levels. This way, no matter your budget, you can find something that meets your needs without sacrificing quality.

What is a quercetin supplement?

Quercetin is a natural flavonoid found in many fruits, vegetables, and grains. It is known for its antioxidant, anti-inflammatory, and antihistamine properties. Quercetin supplements are used to benefit the immune system, reduce inflammation, and alleviate allergy symptoms.

They are also explored for potential benefits in heart health and exercise performance. Available in various forms, such as capsules or powders, quercetin supplements provide a concentrated dose of this beneficial compound for enhanced health benefits.

How to choose the right quercetin supplement?

When picking the best quality quercetin supplement, consider if the product has:

  • Enhanced bioavailability. Look for supplements that enhance quercetin's bioavailability. The body does not absorb quercetin easily, so formulations that include enhancers like bromelain or liposomal technology can improve its absorption.
  • Adequate dosing. Check the dosage of quercetin per serving. Typical doses in studies have ranged from 500 to 1,000 mg per day. Ensure the product allows you to adjust your intake to suit your needs.
  • Quality of ingredients. Opt for supplements free from unnecessary fillers, artificial colors, and preservatives. If you have allergies or dietary restrictions, look for products that meet these requirements, such as non-GMO or gluten-free options.
  • Certifications. Choose products that third-party organizations have tested for purity and potency. Certifications from organizations like NSF International or US Pharmacopeia (USP) can assure quality.
  • Positive customer reviews. Research the brand's reputation, including customer reviews and transparency regarding sourcing, manufacturing processes, and testing protocols. Trustworthy brands will be forthcoming with this information on their website.
  • Good value for the price. Compare prices and consider the cost per dose to find a supplement that provides good value without compromising quality. Remember, the most expensive option is not always the best.
Disclaimer
Always follow the recommended dosage on the product label and discuss with your healthcare provider, especially if you have existing health conditions or take other medications. Pregnant and breastfeeding women should avoid quercetin supplements due to insufficient safety data.

Best quercetin supplement products on the market in 2024: an overview

To guide your choice, we've prepared our list of top 5 leading quercetin supplement brands.

Explore options that offer good value and match your health needs.

1. PartiQlar — Pure Quercetin

partiQlar Quercetin

Amazon rating — no reviews

Trustpilot rating — 4.5 ⭐⭐⭐⭐⭐

We recommend PartiQLar as it stands out as the premier choice for potentially boosting NAD+ levels with its 500 mg of pure quercetin per capsule, aimed at promoting longevity and well-being.

Its formula is designed to support immune function, aid in DNA repair, and offer benefits for those with high blood pressure according to the brand.

Manufactured in the US within NSF-registered facilities adhering to strict GMP standards, PartiQLar Pure Quercetin undergoes rigorous third-party testing to ensure quality.

Customer feedback

PartiQlar has 97 reviews online on trusted platforms like Trustpilot, most of which are 5-star reviews. The feedback primarily focuses on the company and its practices rather than the products themselves. Additionally, we found several discussions on Reddit where customers shared their experiences.

Customers on Trustpilot appreciate PartiQlar for its reliable delivery and excellent customer service. One noted that products always arrive safely and securely, and the company diligently follows up on inquiries. Another praised PartiQlar for promptly sending a replacement shipment when the original was delayed. Overall, people value the company’s hard work, kindness, and passion for their products.

Another customer on Reddit noted that the company advertises 99% purity and is unique in offering bulk orders. However, many customers mentioned they are unfamiliar with the brand.

Our verdict

What stands out to us about PartiQlar is its transparency with third-party testing and GMP certifications, which provide customers with added peace of mind. We also appreciate that the product is reasonably priced, offering both quality and affordability.

However, one downside is that, like some other products on this list, the supplement does not offer enhanced bioavailability.

Priced at $27.99, with an option to save even more choosing bundles, PartiQLar offers a valuable option for those looking to improve their health and well-being.

2. ProHealth — Quercetin Bromelain Complex

ProHealth Quercetin / Bromelain Complex

Amazon rating — 4.6 ⭐⭐⭐⭐⭐

Trustpilot rating — 3.0 ⭐⭐⭐

Quercetin/bromelain complex by ProHealth is an excellent blend enriched with vitamins and minerals, containing potent antioxidants. Each 3-tablet serving delivers 1 gram of quercetin.

This supplement pairs quercetin with bromelain to enhance absorption and effectiveness, potentially aiding histamine balance and supporting a healthy inflammatory response, especially during pollen season.

Moreover, ProHealth ensures its products' quality through third-party lab testing and follows strict manufacturing practices certified by GMP and registered with the FDA.

Customer feedback

ProHealth has a few customer reviews on platforms like Amazon or Trustpilot. On Amazon, this product boasts a 4.6 out of 5-star rating with 24 ratings in total. However, on Trustpilot, it only has 3 reviews and is rated 3 stars out of 5.

One customer on Trustpilot praised the company for its high-quality supplements, reasonable prices, and excellent customer service. They noted that the company stands behind its products and offers fast shipping and well-packaged items. The company also provides an online Nutrition Advisor and accessible phone support. Overall, this customer highly recommends this company.

Another customer mentioned that it took a few days to experience results, but ultimately, the supplement worked well.

On the other hand, one customer expressed dissatisfaction with the delivery service and unexpected customs charges, which, according to the customer, were not disclosed.

Our verdict

What we like about this product is its transparency, demonstrated through GMP certification and third-party testing. Additionally, we appreciate the supplement offers enhanced bioavailability and the most affordable price compared to other products on this list.

While there isn't anything specific we disliked about this product, we believe the brand could improve communication with customers to provide more clarity about delivery services and potential additional fees.

Priced at $20.28, ProHealth offers value for its quality and quantity with a 75-day money-back guarantee.

3. Purovitalis — Liposomal Quercetin

Purovitalis Quercetin

Amazon rating — no reviews

Trustpilot rating — 4.6 ⭐⭐⭐⭐⭐

Purovitalis stands out with its unique liposomal formulation of quercetin, ensuring enhanced absorption.

The quercetin itself comes in the form of Saphora japonica extract — the compound is extracted from a natural source, rather than made synthetically. The liposomes used for encapsulation are derived from soy and are non-GMO.

Furthermore, Purovitalis has positive customer feedback, attesting to great customer service.

Customer feedback

Purovitalis has 510 reviews on Trustpilot, with 86% percent being 5 star reviews. Unfortunately, this brand does not sell its products on major online stores like Amazon, so it lacks ratings on that platform.

One customer on Trustpilot highlighted several reasons for repeatedly purchasing NMN from this company: it is made in the EU, the company appears honest and transparent, and it avoids the long-distance delivery issues encountered with other brands. Additionally, the customer praised the well-sealed packaging and reliable delivery.

Another customer has mentioned that they received the package promptly, accompanied by a pamphlet outlining its benefits and usage recommendations. They express trust in the company's high-quality standards and recommend their supplements to others.

There were minimal negative comments regarding this brand, mostly relating to individual opinions on product effectiveness.

Our verdict

What stood out to us most about Purovitalis was its commitment to transparency, evidenced by its certifications and third-party testing, ensuring high-quality products. Additionally, its enhanced bioavailability may provide superior results compared to other brands.

One drawback is that the product is not available in major online stores and can only be purchased from the official website.

For a 60-day supply priced at $31.42, Purovitalis offers a cost-effective option for those seeking to incorporate quercetin into their daily routine.

4. VitalityPRO — Quercetin

VitalityPRO Quercetin

Amazon rating — 4.7 ⭐⭐⭐⭐⭐

Trustpilot rating — 4.9 ⭐⭐⭐⭐⭐

VitalityPRO Quercetin is vegan-friendly, free from GMOs, artificial colors, preservatives, flavors, and allergens, and is housed in 100% biodegradable packaging.

Moreover, VitalityPRO Quercetin is derived from the natural source of sophora japonica and is designed to deliver 500 mg of quercetin per capsule.

Each bottle contains 90 capsules, with a recommended dosage of 1-2 capsules daily, which should be taken with a high-fat meal.

Additionally, VitalityPRO ensures the highest quality by adhering to GMP standards and conducting third-party testing.

Customer feedback

VitalityPRO has garnered numerous positive reviews across various trusted platforms. On Amazon, it boasts a 4.7-star rating out of five, based on 52 global ratings with 84% positive reviews. Similarly, on Trustpilot, it holds an impressive 4.9 out of 5-star rating, with 96% of the 574 total reviews being 5-star, indicating high customer satisfaction.

One customer on Trustpilot chose Vitality Pro for its simple yet effective composition, including Quercetin and vegetable cellulose capsules, noting positive effects on lung health. They plan to continue monitoring its effectiveness and use it as additional help to traditional medications.

Overall, customers praise Vitality Pro for their excellent products and great prices. They appreciate the brand's commitment to third-party testing, noting that Vitality Pro regularly updates their certificates. This dedication to up-to-date testing ensures quality, and the customer looks forward to trying more products from the brand.

Our verdict

What we liked the most about the product and the brand — overwhelmingly positive feedback on trusted online platforms, with customers expressing satisfaction with both the product and customer service.

We value the brand's transparency and third-party lab testing for quality, with certificates available on the official website. Additionally, we appreciate that their products are free from GMOs, artificial colors, preservatives, flavors, or allergens.

While we don't have many criticisms, the brand could improve by providing clearer information on product bioavailability.

The supplement is priced at $32, with an option to subscribe and save 5%. Select VitalityPRO Quercetin if you are looking for the best quality quercetin.

5. Double Wood — Quercetin with Bromelain

Double Wood Quercetin

Amazon rating — 4.7 ⭐⭐⭐⭐⭐

Trustpilot rating — 4.0 ⭐⭐⭐⭐

We have selected this quercetin supplement by Double Wood due to its excellent formula, designed to support the immune system health. Each capsule contains 500 mg of quercetin and 100 mg of bromelain, which may enhance the absorption of quercetin, thus improving the compound’s bioavailability.

The brand recommends a daily quercetin dosage of 1000 mg, or two capsules, preferably taken with meals to enhance absorption, as quercetin is fat-soluble.

Moreover, the product is manufactured in the USA, GMP-certified, and third-party tested for quality. It is also soy-free, gluten-free, non-GMO, and vegan.

Customer feedback

Double Wood has 105 reviews on Trustpilot with a 4.0-star rating; on Amazon, this product has a 4.7-star rating out of 5 with 4,022 ratings in total. About 80% of reviews were 5 stars, with many mentioning that the product helped them with allergy symptoms.

One long-time customer on Trustpilot praised Double Wood Supplements for the consistent quality and exceptional customer service. They appreciated the company honoring and even enhancing discount codes.

When they had trouble placing an order from Canada, the customer service representative provided the order free of charge, greatly easing the customer's concerns. The customer expressed deep gratitude and loyalty to the company, highlighting exemplary service.

Another customer noted that Double Wood supplements appear legitimate based on smell and color comparisons to other brands and are generally lower priced. Despite suspicions about quality due to their lower cost, the company uses third-party lab testing for most products and offers a guarantee. There have been no reports of lab-proven discrepancies in their product contents.

Our verdict

What we liked most about this brand is its transparency, third-party testing, and GMP certification. We also appreciated the excellent customer reviews, with many highlighting the company's trustworthiness, reputation, quality products, and attentive customer service.

What we liked least about this product is that it can only be purchased in a triple pack, which might be inconvenient for those who want to try the supplement for the first time.

Double Wood quercetin is priced at $69.95 for a triple pack, with an option to subscribe and save 10%. It is a great selection for those looking to potentially support their health.

Comparison of the best quercetin supplements

BrandPrice per serving
Servings in a bottle
Price per bottle
Bioavailability enhanced
Amount of quercetin per serving
partiQlar$0.5360 $31.99No500 mg
ProHealth$0.6133$20.28Yes1 g
Purovitalis
$0.52 60
$31.42
Yes 125 mg
vitalityPRO$0.7190$32.00No500 mg
Double Wood$0.4260$24.95Yes500 mg

Concluding the Best Quercetin Supplement: Our Top Recommendation

After thoroughly evaluating various quercetin supplements based on factors like transparency, quality, customer feedback, and value, our top recommendation is PartiQlar Pure Quercetin. With its rigorous third-party testing, GMP certification, and positive customer reviews, PartiQlar emerges as a trustworthy and reliable option.

Additionally, its competitive pricing of $27.99 and commitment to quality make it an excellent choice for those seeking to enhance their health and well-being. While other products also offer notable benefits, PartiQlar stands out as the optimal choice for overall quality and value.

What is quercetin?

Quercetin is a naturally occurring flavonoid, found abundantly in fruits, vegetables, and grains. It's recognized for its potent antioxidant properties, which may help combat free radical damage.

As an extracted supplement, it's typically used for its purported health benefits. Preliminary studies suggest it could help with:

  • Preventing and managing coronary and heart disease.
  • Managing allergy symptoms endurance and performance.
  • Protecting brain cells from damage through antioxidant properties, potentially lowering the risk of neurodegenerative diseases like Alzheimer's and Parkinson's.
  • Reduce inflammation and its associated health problems, including arthritis and chronic pain.

However, these benefits need further confirmation from extensive human trials.

While generally deemed safe, quercetin could potentially cause side effects when consumed in high doses.

Benefits of quercetin supplements

Currently, clinical studies are exploring several potential benefits of quercetin, including its effects on cardiovascular health, allergy relief, athletic performance, brain health, and inflammation. In the following section, we'll examine each of these areas in more detail.

Cardiovascular health

Quercetin is believed to support cardiovascular health by enhancing the elasticity of blood vessels, reducing inflammation, and potentially lowering blood pressure.

Its antioxidant properties help combat oxidative stress, a key factor in heart disease.

Additionally, some research suggests quercetin may inhibit the aggregation of platelets, which can decrease the risk of blood clots and related cardiovascular events.

Allergy relief

Quercetin may alleviate allergy symptoms by stabilizing mast cells, which release histamine, a primary chemical involved in allergic reactions.

It also has anti-inflammatory properties, which may reduce swelling and inflammation associated with allergies. Thus, quercetin could potentially help manage symptoms such as sneezing, runny nose, and itching.

Athletic performance

Quercetin may enhance athletic performance by increasing endurance and reducing fatigue.

It's believed to improve mitochondrial biogenesis in muscle and brain cells, essentially creating more energy powerhouses in these cells. This could lead to better exercise capacity.

Additionally, its anti-inflammatory and antioxidant properties may help speed up recovery after intense workouts by reducing muscle damage and inflammation.

Brain health

Quercetin can support brain health due to its antioxidant and anti-inflammatory properties. It may help protect neurons from oxidative stress, a factor implicated in neurodegenerative diseases like Alzheimer's and Parkinson's.

Some research suggests quercetin could inhibit the formation of harmful plaques in the brain associated with Alzheimer's disease. Its anti-inflammatory effects might also reduce chronic inflammation, a contributor to cognitive decline.

General inflammation

Quercetin's potent anti-inflammatory properties can help reduce general inflammation. It works by inhibiting the production and activity of pro-inflammatory substances like cytokines and enzymes.

This makes quercetin potentially beneficial in managing conditions associated with chronic inflammation, such as arthritis, heart disease, and certain skin disorders.

Quercetin’s antioxidant properties also help protect cells from damage caused by inflammatory processes.

Best form of quercetin supplement

The best form of quercetin supplement depends on its bioavailability, which measures how easily a substance can be absorbed and used by the body. Quercetin naturally has poor bioavailability, so choosing a form that enhances absorption is key.

These are the common forms of quercetin:

  • Quercetin dihydrate. A chemically modified form of quercetin supplement increasing its high bioavailability, helping the body absorb and use the supplement.
  • Quercetin complex. Includes additional compounds like bromelain, a digestive enzyme derived from pineapples, and vitamin C. These added compounds may enhance the absorption of quercetin into the body.
  • Quercetin phytosome. A more recent formulation where quercetin is bound to a type of fat molecule, which further enhances its absorption within the body.

Possible side effects of quercetin supplements

While quercetin supplements are generally considered safe for most people, they can cause side effects in some cases, especially when taken in high doses. These can include:

  • Digestive issues. Some people may experience stomach upset, indigestion, acid reflux, or diarrhea.
  • Headaches and tingling. Quercetin may cause headaches or a tingling sensation in the arms and legs.
  • Kidney damage. Very high doses of quercetin may potentially harm the kidneys.
  • Interactions with medications. Quercetin can interact with certain medications, such as antibiotics or blood thinners, potentially affecting how they work.

How to take quercetin supplements for best absorption?

Quercetin is a beneficial flavonoid found in many plants, but the main challenge with quercetin supplements is their low solubility and absorption.

To boost quercetin absorption, you can take quercetin supplement with a meal that includes healthy fats. For example, meals could include fat-rich foods like avocados, nuts, olive oil, almonds, peanut butter, Greek yogurt and oily fish. Fats help dissolve quercetin, making it easier for your body to absorb.

Also, you may look for supplements formulated with liposomal delivery systems or include the ingredient - bromelain. Bromelain is an enzyme extracted from pineapple that is suggested to increase the absorption of quercetin.

Conclusion

In conclusion, choosing the right quercetin supplement requires thoughtful consideration of several factors, including bioavailability enhancements, appropriate dosages, ingredient quality, certifications for purity and potency, and the reputation and transparency of the brand.

Quercetin offers a wide range of potential health benefits, from cardiovascular support and allergy relief to improved athletic performance and brain health, thanks to its potent antioxidant and anti-inflammatory properties. However, due to its naturally poor bioavailability, it is essential to opt for supplements with enhanced absorption due to bromelain or liposomal technology.

While quercetin supplements are safe for most people, they can interact with certain medications and may not be suitable for everyone, especially at high doses. Therefore, consulting with a healthcare provider before use is highly recommended.


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