Home » 🥇 Best Flavonoid Supplement for 2022 [Top Picks]

🥇 Best Flavonoid Supplement for 2022 [Top Picks]

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Here you will find our comprehensive research-based listing of the best flavonoid supplement as well as the detailed descriptions of the most important specifications.

1712 Reviews Scanned

SaleRank No. 1
Solgar Citrus Bioflavonoid Complex 1000 mg, 250 Tablets - Antioxidant Support - Promotes Optimal Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 250 Servings
  • Supports Optimal Health; Citrus Bioflavonoids comprise a group of water-soluble plant pigments found in foods such as oranges & lemons; This formulation offers natural, citrus bioflavonoids to promote and support optimal health
  • Antioxidant; Citrus bioflavonoids possess antioxidant properties that help fight cell-damaging free radicals in the body
  • Gluten, Wheat & Dairy Free; Solgar Citrus Bioflavonoid Complex is non-GMO, vegan, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives, and color
  • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
Rank No. 2
Lipo-Flavonoid Plus Ear Health Supplement | 100 Caplets | #1 ENT Doctor Recommended for Ear Ringing | Most Effective Over the Counter Tinnitus Treatment
  • #1 DOCTOR RECOMMENDED: considered by ENTs to be the most effective over-the-counter solution to reduce ear ringing.
  • NATURAL LEMON BIOFLAVONOID COMPLEX: contains Vitamins C, B1, B2, B6, B12, Calcium, Choline Bitartrate, Inositol, Niacin and Pantothenic Acid to provide nutritional support for the inner ear for people with tinnitus and Meniere's syndrome.
  • CLINICALLY STUDIED: therapeutic benefit has been widely recognized in over 50 years of use and observation for the treatment of tinnitus.
  • RECOMMENDED REGIMEN: take 2 caplets 3 times a day (6 caplets total each day) for at least 60 days.
  • MONEY BACK GUARANTEE: if you don’t find relief from ringing in the ears with use as directed for 60 days, we will refund your purchase.
Rank No. 3
Lipo-Flavonoid Plus Ear Health Supplement | 500 Caplets | #1 ENT Doctor Recommended for Ear Ringing | Most Effective Over the Counter Tinnitus Treatment
  • #1 DOCTOR RECOMMENDED: considered by ENTs to be the most effective over-the-counter solution to reduce ear ringing.
  • NATURAL LEMON BIOFLAVONOID COMPLEX: contains Vitamins C, B1, B2, B6, B12, Calcium, Choline Bitartrate, Inositol, Niacin and Pantothenic Acid to provide nutritional support for the inner ear for people with tinnitus and Meniere's syndrome.
  • CLINICALLY STUDIED: therapeutic benefit has been widely recognized in over 50 years of use and observation for the treatment of tinnitus.
  • RECOMMENDED REGIMEN: take 2 caplets 3 times a day (6 caplets total each day) for at least 60 days.
  • MONEY BACK GUARANTEE: if you don’t find relief from ringing in the ears with use as directed for 60 days, we will refund your purchase.
Rank No. 4
Lipo-Flavonoid Plus Ear Health Supplement, Tinnitus Treatment, #1 ENT Doctor Recommended for Ear Ringing, Lemon, 150 Count
  • DOCTOR RECOMMENDED: considered by ENTs to be the most effective over-the-counter solution to reduce ear ringing
  • NATURAL LEMON BIOFLAVONOID COMPLEX: contains Vitamins C, B1, B2, B6, B12, Calcium, Choline Bitartrate, Inositol, Niacin and Pantothenic Acid to provide nutritional support for the inner ear for people with tinnitus and Meniere's syndrome
  • CLINICALLY STUDIED: therapeutic benefit has been widely recognized in over 50 years of use and observation for the treatment of tinnitus
  • RECOMMENDED REGIMEN: take 2 caplets 3 times a day (6 caplets total each day) for at least 60 days
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
Rank No. 5
NOW Supplements, Super Antioxidants with Herbal Extracts and a Broad Spectrum of Flavonoids, 120 Veg Capsules
  • PHYTOFLAVONOID FORMULA: Including green tea extract, milk thistle extract, turmeric root extract, quercetin, bromelain extract, rosemary, grape seed extract, ginkgo biloba extract, ginger root, hawthorn extract, cranberry powder, and bilberry extract.
  • VEGAN, COMPREHENSIVE BLEND: Filled with herbal extracts and helps to maintain optimal health.*
  • CLASSIFICATIONS/CERTIFICATIONS: Vegan/Vegetarian, Quality GMP Assured, Soy Free, Sugar Free, Nut Free, Dairy Free, Egg Free, Corn Free, Low Sodium, Made Without Gluten
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.
Rank No. 6
Quercetin 500mg Supplement - 200 Capsules - Quercetin Dihydrate to Support Cardiovascular Health - Max Strength Powder Complex Pills to Help Improve Anti-Inflammatory & Immune Response
  • MAX STRENGTH QUERCETIN: aSquared Nutrition’s maximum strength Quercetin formula contains 500mg of Quercetin powder per capsule and 200 vegetable capsules per bottle for a full 200-day supply. Quercetin is a plant pigment flavonoid that is naturally found in berries, broccoli, and leafy greens. Quercetin is a powerful antioxidant and free radical scavenger that helps protect the body from cell membrane damage & DNA alterations. *
  • FEEL THE DIFFERENCE: Quercetin is a powerful antioxidant that that has anti-aging properties. Quercetin supplementation may support immune and skin health, anti-inflammatory responses, cardiovascular & cholesterol health. Additionally, Quercetin helps fight allergies & pain, supports circulation, supports mood & energy levels, and may help protect your kidneys, brain & liver. *
  • ANTIOXIDANT & ANTI-INFLAMMATORY: Inflammation is the root cause of many issues. Flavonoids such as Quercetin are anti-inflammatories and free radical scavengers that fight off oxidation and inflammation. Diets high in Quercetin may help combat conditions related to inflammation including: cognitive impair, high cholesterol, joint pain, & allergies. *
  • NATURAL & MADE IN THE USA: aSquared Nutrition’s Quercetin supplement contains 500mg of Quercetin Dihydrate per capsule (yielding 18% potency). Our vegan formula does NOT contain preservatives, soy, gluten, dairy or extraneous fillers. Our potent complex is made in the USA, in a GMP compliant facility. Our products undergo rigorous testing to ensure quality & purity. The flavonoid Quercetin is often taken with Berberine, Resveratrol 1000mg, CoQ10 (Coenzyme Q10), Bromelain, & Milk Thistle. *
  • BEST VALUE ON AMAZON: Each bottle of our Quercetin 500 MG formula contains 200 vegetarian pills for a full 200-day supply. The natural flavonoid Quercetin is often taken with the polyphenol Resveratrol. Try also our Turmeric Curcumin, Berberine, 100% All-Natural Ceylon Cinnamon, Liposomal Vitamin C 1200mg, CoQ10 400mg, & Vitamin D3 K2. *
Rank No. 7
Lemon Bioflavonoids Complex 1400 mg | 200 Capsules | with Rutin and Hesperidin | Non-GMO, Gluten Free Supplement | by Horbaach
  • BIOFLAVONOIDS COMPLEX: We've combined phenolic compounds from Lemon, Hesperidin and Rutin
  • OPTIMAL FORM: Get triple action support with convenient, quick-release capsules!
  • EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor & Artificial Sweetener
Rank No. 8
Pure Encapsulations Essential-C & Flavonoids | Vitamin C Supplement for Antioxidant, Immune and Vascular Support* | 90 Capsules
  • Immune Support: Essential-C and flavonoids help maintain a healthy immune system as well as healthy cell function.*
  • Highly Absorbable: Essential-C & flavonoids provides highly absorbable vitamin C and flavonoid compounds for synergistic antioxidant, immune and vascular integrity support.*
  • Antioxidant Support: Includes bioflavonoids, quercetin and rutin, which are free radical scavengers that complement the role of vitamin C.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
SaleRank No. 9
Nature's Answer Bio-Flavonoids and Rose Hips with Organic Alcohol, 8-Fluid Ounces | Support a Healthy Immune System | Packed with Antioxidants | Daily immune Support | Great Tasting
  • Nature's Answer Bioflavonoids and Rose Hips with Organic Alcohol, 8 Fluid Ounces provides 15,000 mg total Herbal Equivalent per serving. Supports a Healthy Immune System, Packed with Antioxidants.
SaleRank No. 10
Nutra BioGenesis - Resveratrol Plus Flavonoids - Antioxidant Supplement for Oxidative Stress Support and Healthy Aging - 90 Capsules
  • Resveratrol Plus Flavonoids combines Trans-Resveratrol with enzymes and select botanical extracts to provide nutritive support for cellular and connective tissue health
  • Packed with powerful antioxidants--each serving contains 125 mg Trans-Resveratrol, 190 mg Grape Seed Extract Polyphenols and 50 mg EGCG
  • This powerful formula is designed to help support healthy aging and provide nutritive support for healthy cardiovascular and metabolic function
  • Resveratrol Plus Flavonoids features a unique botanical combination that includes Hawthorne extract, Bilberry extract & Pycnogenol
  • 100% free of magnesium stearate and stearic acid

How to Pick the Best Flavonoid Supplement: Our Buying Guide & Tips

Are you facing difficulties with choosing the top flavonoid supplement? We understand how hard it can be to overcome doubts and prepared this flavonoid supplement buying guide to make the whole thing less stressful and time-taking.

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We did our best to predict all your possible questions using our AI-powered analytical systems and research. Although we provide comprehensive product info and current flavonoid supplement ratings, you should be able to evaluate items on your own. We bet that some or all of these questions are already on your mind:

  • Do I really need a flavonoid supplement?
  • What should I look for in a flavonoid supplement?
  • Who makes the best flavonoid supplement?
  • Are the best rated flavonoid supplement options worth the money?
  • How long does the warranty have to be?
  • How to know If I can trust a manufacturer?

Read & compare flavonoid supplement reviews

Obviously, you can have far more questions about flavonoid supplement than that. No one can guess them all, but what we can do is provide you with all the necessary knowledge that will allow you to do additional research to figure out every single aspect.

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You can use many resources to get the needed information: flavonoid supplement buying guides, websites that aggregate customer reviews, spoken testimonials, official technical details, forums, etc. In-depth research is critical if you want to purchase the best flavonoid supplement for your budget.

On our website, you can already obtain a comprehensive buying guide with authentic and up-to-date information about flavonoid supplement. We apply proprietary AI technology and big data analysis. This allowed us to create the most comprehensive guidelines and rate each flavonoid supplement on the listing based on multiple metrics.

That’s not all we do before publishing the listings of quality flavonoid supplement, though. We should also disclose how we test each flavonoid supplement. After we assess customer rating and other metrics, we purchase each product so that our experts can test them in real-life conditions. That’s the only way to get the full picture.

How We Rate Each Flavonoid Supplement

During flavonoid supplement testing, our experts thoroughly record all the product information they can without seeing the web research results. This lets them report unbiased observations. If you don’t have enough time to do all the needed research, you are welcome to get help from us.

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All the reviews are based on real tests and flavonoid supplement comparison, so we can vouch for all the flavonoid supplement brands we mention.

Every review is focused on the following product aspects:

  1. Customer reviews and ratings — we always consider the positive and negative experience of real users;
  2. Brand value – flavonoid supplement brands usually compete by offering unique features, but they’re not always worth your attention. We figure it out for you;
  3. Features – what specs matter for a flavonoid supplement;
  4. Item quality – even the most popular flavonoid supplement manufacturers don’t always give what you pay for but can also provide higher value than you expect. We always look for the second;
  5. Item reliability – this represents real flavonoid supplement durability and lifespan;
  6. Price – sometimes it’s the most important aspect when you really need a flavonoid supplement, but your budget is limited. Fortunately, good items occur in both affordable and premium segments;
  7. Pros and cons – we don’t hide the objective drawbacks of any flavonoid supplement, even if they matter only to a small part of potential owners.

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After posting flavonoid supplement reviews, we stay on top of manufacturer news and update or even fully rewrite the reviews and guides if needed.

We work to let you obtain all the flavonoid supplement benefits, so you are welcome to contact us here if you notice something irrelevant or misleading. We appreciate your support and value your time. You can also read about us for more information on our approach and vision.

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