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The 8 Best flavonoids of 2023

Are you trying to find flavonoids among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling flavonoids on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 30 hours of research and did 28 flavonoids tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best flavonoids you can buy today

No. 1
NOW Supplements, Citrus Bioflavonoids 700mg, Supports Immune System*, Cell Defense*, 100 Capsules
  • SUPPORTS IMMUNE SYSTEM*: Among the many attributes of bioflavonoids is their ability to support a healthy immune system response and to promote the maintenance of a healthy vascular system.*
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • WITH ASCORBIC ACID AND RUTIN: This product is enhanced with vitamin C for its synergistic effect.*
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher Contains Gelatin, Soy Free
  • 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.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
No. 2
Lipo-Flavonoid Plus, Tinnitus Relief for Ringing Ears, OTC Flavonoid Ear Health Vitamins, Bioflavonoids & Vitamin C, 150 Caplets
  • DOCTOR RECOMMENDED: considered by ENTs to be the most effective over-the-counter solution to reduce ear ringing
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • 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. Must have receipt or proof of purchase to qualify.
SaleNo. 3
Lipo-Flavonoid Plus, Tinnitus Relief for Ringing Ears, OTC Flavonoid Ear Health Vitamins, Bioflavonoids & Vitamin C, 100 Caplets
  • #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. Must have receipt or proof of purchase to qualify.
SaleNo. 4
Solgar Citrus Bioflavonoid Complex 1000 mg, 250 Tablets - Antioxidant Support - Promotes Optimal Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 250 Servings
1,113 Consomer Reviews
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
No. 5
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.
SaleNo. 6
Lipo-Flavonoid Day & Night Combo Kit, Tinnitus Relief for Ringing Ears, Lipo-Flavonoid Plus & Lipo-Flavonoid Night with Melatonin & Vitamin C, 90 Caplets
  • CONVENIENT DAY/NIGHT KIT: contains 60 caplets of Lipo-Flavonoid Plus for your morning and midday doses and 30 caplets of Lipo-Flavonoid Night, with added melatonin, for your evening dose to help in falling and staying asleep.
  • #1 DOCTOR RECOMMENDED: Lipo-Flavonoid Plus is considered by ENTs to be the most effective over-the-counter solution to reduce ear ringing.
  • NATURAL BIOFLAVONOID: provides nutritional support for the inner ear for people with tinnitus and helps them add melatonin to daily self-care.
  • CLINICALLY STUDIED: long standing clinical research combined with studies on the benefits of melatonin for tinnitus clearly outline the benefits of Lipo-Flavonoid products.
  • 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. Must have receipt or proof of purchase to qualify.
SaleNo. 7
Lipo-Flavonoid Plus Dietary Supplement Ear Health, 100 Count (Pack of 2)
  • Blends essential vitamins with eriodictyol glycoside;Supports ear health;Free of sugar, starch, yeast, wheat, corn, milk products and preservatives
No. 8
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.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
No. 9
Genestra Brands Super Flavonoids | Bioflavonoids and Green Tea Extract as Antioxidants for Good Health | 90 Capsules
54 Consomer Reviews
Genestra Brands Super Flavonoids | Bioflavonoids and Green Tea Extract as Antioxidants for Good Health | 90 Capsules
  • Antioxidant Support: Super Flavonoids provides a broad range of bioflavonoids and green tea extract as an antioxidant for the maintenance of good health.*
  • Genestra Brands is a leading-edge line of professional grade nutraceuticals that has helped people restore, rebuild and maintain their health for 30 years.*
No. 10
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
No. 11
Citrus Bergamot and Citrus Bioflavonoids Complex - Citrus Bergamot Supplement for High Cholesterol Immune Support and Heart Health with Flavonoids Vitamin C Diosmin Hesperidin and Rutin 50mg
84 Consomer Reviews
Citrus Bergamot and Citrus Bioflavonoids Complex - Citrus Bergamot Supplement for High Cholesterol Immune Support and Heart Health with Flavonoids Vitamin C Diosmin Hesperidin and Rutin 50mg
  • Citrus Bergamot for Cholesterol - Anyone searching for cholesterol lowering supplements should embrace the power of our ultra potent citrus bergamot extract 1000mg heart health supplement for adults
  • Unique Formula - Forget about simple lower cholesterol supplements and try our proprietary blend of Vitamin C with Bioflavonoids Citrus bergamot Antioxidants Polyphenols and Immunity vitamins
  • Multiple Benefits - Unlike other supplements to lower cholesterol citrus bergamot and bioflavonoids can also offer immunity support help reduce ear ringing and even promote more youthful looking skin
  • Superfood Origin - Don’t underestimate the power of these superfood citrus fruits including Bitter orange Grapefruits and Citrus bergamot packed with nourishing flavones vitamins and antioxidants
  • Natures Craft Quality - We are proud to be a leading name in immune support supplements and other herbal supplements because we believe in sharing all of the goodness Mother Nature has to offer
No. 12
Lipo Flavonoid Plus Inner Ear Health Caplets, 90 Count
  • If you have tinnitus, or ringing in the ears, you're not alone
  • Lipo-Flavonoid has been used and evaluated in clinical settings for over 50 years
  • continues to be the #1 recommendation of doctors for relief of ringing in the ears
SaleNo. 13
Lipo-Flavonoid Plus Ear Health Supplement, 75ct
  • USE WITH LIPO-FLAVONOID PLUS: replace your evening dose of Lipo-Flavonoid Plus with Lipo-Flavonoid Night.
  • SLEEP WITH TINNITUS: Lipo-Flavonoid Night contains the same #1 doctor-recommended ingredients as Lipo-Flavonoid Plus with the addition of immediate and time-release melatonin to help in falling and staying asleep despite ear ringing.
  • NATURAL BIOFLAVONOID: provides nutritional support for the inner ear for people with tinnitus and helps them add melatonin to daily self-care.
  • CLINICALLY STUDIED: long standing clinical research combined with studies on the benefits of melatonin for tinnitus clearly outline the benefits of Lipo-Flavonoid Night.
  • 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. Must have receipt or proof of purchase to qualify.
No. 14
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.
No. 16
Now Foods Citrus Bioflavonoids - 100 Capsules
  • Citrus Bioflavonoids are powerful polyphenolic compounds found in lemons, limes, oranges, grapefruits, and tangerines
  • NOW Foods
SaleNo. 17
Ulmubra Liposomal Luteolin 500MG, Maximum Absorption, Potent Flavonoid, 120 Softgels, Luteolin Supplement for Brain & Nervous Health
30 Consomer Reviews
Ulmubra Liposomal Luteolin 500MG, Maximum Absorption, Potent Flavonoid, 120 Softgels, Luteolin Supplement for Brain & Nervous Health
  • 🎅HIGHEST POTENCY Liposomal Luteolin 500MG Formula on the market today. Each bottle contains 60 Softgels for a 30-day supply. Don’t settle for 100mg or 50mg luteolin supplements - Experience amazing Brain & Nervous System support, from our 500 mg per Serving of Luteolin, without breaking the bank.
  • 🎅Get Significantly Higher Absorption Rates - Liposome technology is revolutionizing the way we take Luteolin by successfully avoiding digestive elements, transferring the Luteolin from the digestive tract directly into the bloodstream achieving superior bio-availability & absorption. Enabling maximum delivery of your daily Luteolin need - much better than regular Luteolin.
  • 🎅Liposomal luteolin contains powerful antioxidant properties and helps protect against free radical damage. Supporting healthy aging, healthier inflammatory responses, and immune system health.
  • 🎅Incredible Health Benefits - Luteolin is a bioflavonoid that can naturally be found in foods like oranges and artichokes. bioflavonoids enhanced brain, nervous system, and mood while helping to defend against age-related cognitive decline. Current research suggests Flavonoids like Luteolin help promote cardiovascular health.
  • 🎅USA Proud - Our easy-to-swallow Luteolin is an All-natural formula. Non-GMO, soy-free, gluten-free, dairy-free, chemicals-free, and artificial preservatives -free. Manufactured in the USA. Trusted Ingredients, Superior Quality. Ulmubra Luteolin supplement contains 30 servings of 500mg.
No. 18
Lipo-Flavonoid Plus Dietary Supplement, For Ear Health 100 ea Pack of 3
  • Lipo-Flavonoid Plus Dietary Supplement, For Ear Health 100 ea Pack of 3
No. 19
Thorne Vitamin C - Blend of Vitamin C and Citrus Bioflavonoids from Oranges - Support Immune System, Production of Cellular Energy, Collagen Production and Healthy Tissue - Gluten-Free - 90 Capsules
789 Consomer Reviews
Thorne Vitamin C - Blend of Vitamin C and Citrus Bioflavonoids from Oranges - Support Immune System, Production of Cellular Energy, Collagen Production and Healthy Tissue - Gluten-Free - 90 Capsules
  • Immune Support: Get the immune-supporting and antioxidant benefits of vitamin C combined with natural citrus flavonoids
  • Healthy Skin: Promotes collagen production, which enhances skin, nail, and hair health
  • Wound Healing: Collagen production, antioxidative properties, and immune support make vitamin C an important nutrient for supporting post-surgical healing and injury repair
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, yeast, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams
No. 20
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.

How to choose a good flavonoids

Does the idea of finding a fantastic flavonoids make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in flavonoids. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top flavonoids products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top flavonoids on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top flavonoids brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top flavonoids based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the flavonoids were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good flavonoids, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your flavonoids.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting flavonoids for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our flavonoids. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what flavonoids should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on flavonoids.