Best Flavonoid Supplement in 2022 [*Top Picks*]

Looking for the best flavonoid supplement on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

8199 Reviews Scanned

  • NOW Supplements, Citrus Bioflavonoids 700mg, Supports Immune System*, Cell Defense*, 100 Capsules
    Bestseller #1
    NOW Supplements, Citrus Bioflavonoids 700mg, Supports Immune System*, Cell Defense*, 100 Capsules (386)
      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.* 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.
  • Lipo-Flavonoid Plus Ear Health Supplement, Tinnitus Treatment, #1 ENT Doctor Recommended for Ear Ringing, Lemon, 150 Count
    Bestseller #1
    Lipo-Flavonoid Plus Ear Health Supplement, Tinnitus Treatment, #1 ENT Doctor Recommended for Ear Ringing, Lemon, 150 Count (384)
      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.
  • Citrus Bioflavonoids Complex | 1500mg | 300 Caplets | Vegetarian, Non-GMO, and Gluten Free Formula | Value Size Supplement | by Horbaach
    Bestseller #1
    Citrus Bioflavonoids Complex | 1500mg | 300 Caplets | Vegetarian, Non-GMO, and Gluten Free Formula | Value Size Supplement | by Horbaach (39217)
      CITRUS BIOFLAVONOIDS: Strong source of antioxidants discovered in nature from citrus fruits COMPLEX FORMULA: Delivers a powerful 1,500 mg bioflavonoid complex per serving in coated caplets EXPERTLY CRAFTED: Our premium formula is backed by our commitment to purity and potency HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed! VEGETARIAN FORMULA: Naturally free of Gluten, Wheat, Artificial Flavor, Preservatives & Non-GMO
  • Lipo-Flavonoid Plus Ear Health Supplement | 100 Caplets | #1 ENT Doctor Recommended for Ear Ringing | Most Effective Over the Counter Tinnitus Treatment
    Bestseller #1
    Lipo-Flavonoid Plus Ear Health Supplement | 100 Caplets | #1 ENT Doctor Recommended for Ear Ringing | Most Effective Over the Counter Tinnitus Treatment (386)
      #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.
  • Lipo-Flavonoid Plus Ear Health Supplement | 500 Caplets | #1 ENT Doctor Recommended for Ear Ringing | Most Effective Over the Counter Tinnitus Treatment
    Bestseller #1
    Lipo-Flavonoid Plus Ear Health Supplement | 500 Caplets | #1 ENT Doctor Recommended for Ear Ringing | Most Effective Over the Counter Tinnitus Treatment (386)
      #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.
  • NOW Supplements, Super Antioxidants with Herbal Extracts and a Broad Spectrum of Flavonoids, 120 Veg Capsules
    Bestseller #1
    NOW Supplements, Super Antioxidants with Herbal Extracts and a Broad Spectrum of Flavonoids, 120 Veg Capsules (386)
      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.
  • Solgar Citrus Bioflavonoid Complex 1000 mg, 250 Tablets - Antioxidant Support - Promotes Optimal Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 250 Servings
    Bestseller #1
    Solgar Citrus Bioflavonoid Complex 1000 mg, 250 Tablets - Antioxidant Support - Promotes Optimal Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 250 Servings (1140)
      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
  • Pure Encapsulations Essential-C & Flavonoids | Vitamin C Supplement for Antioxidant, Immune and Vascular Support* | 90 Capsules
    Bestseller #1
    Pure Encapsulations Essential-C & Flavonoids | Vitamin C Supplement for Antioxidant, Immune and Vascular Support* | 90 Capsules (53292)
      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.
  • Lipo-Flavonoid Plus Ear Health Supplement ENT Doctor Recommended for Ear Ringing Most Effective Over The Counter Tinnitus Treatment, Lemon, 72 Count
    Bestseller #1
    Lipo-Flavonoid Plus Ear Health Supplement ENT Doctor Recommended for Ear Ringing Most Effective Over The Counter Tinnitus Treatment, Lemon, 72 Count (386)
      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.
  • Lemon Bioflavonoids Complex 1400 mg | 200 Capsules | with Rutin and Hesperidin | Non-GMO, Gluten Free Supplement | by Horbaach
    Bestseller #1
    Lemon Bioflavonoids Complex 1400 mg | 200 Capsules | with Rutin and Hesperidin | Non-GMO, Gluten Free Supplement | by Horbaach (39217)
      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
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Searching for the Best flavonoid supplement: Buying Guide

One goal of online shopping is to save time. However, it seems that it doesn’t work like this in each case. Sometimes, you find so many options that you can’t choose the one you need. In another case, you can’t imagine how the item looks in reality. So, it’s challenging to understand whether you need to purchase it or not. Overall, it takes much more time than you might have expected in the beginning.

How to solve this issue? This buying guide with helpful tips is aimed to help you choose the best flavonoid supplement. You can easily save your time by following certain recommendations. A few questions usually appear at the beginning of shopping.

  • How to choose a reliable manufacturer?
  • Which characteristics should the product have?
  • What should I look for in a flavonoid supplement?
  • Who makes the best flavonoid supplement?
  • Which disadvantages to avoid?
  • How to choose the best flavonoid supplement?

In general, these questions are enough to decide on the item you need. It’s significant to admit that each option will have some cons. Sometimes, they’re crucial, so you can neglect them. In other cases, the product has a lot of positive reviews and many advantages. The buying guide below will tell you how to search for a suitable product correctly.

Expert Tips for Purchasing the Top flavonoid supplement

We have collected some tips to help you with your search. This is not a complete list, but we’ve shared our opinion on what is significant for today’s customers. We also use some of these tips when rating various products. So, they might come in handy when searching the top flavonoid supplement.

  • Analyze what prevails in the item: its pros or cons.
  • Make your feature list and compare it with the products available on the market.
  • Read, watch, and compare flavonoid supplement reviews.
  • Discover whether trendy flavonoid supplement brands are trustworthy.
  • Compare the products with each other.

When you know what the product should approximately look like, it takes you a little time and effort to find it. The item you purchase can be a little different from the one you initially wanted. However, a list of the features helps to filter multiple products. You might not always know what you want exactly. These tips are to help you in this case. The best way is to choose several products you like the most and then compare them with each other.

Some people don’t trust the customers’ reviews, but they usually reveal more data on the product. Maybe it has some disadvantages which are difficult to see from the description. Many video reviews are useful when you choose quality flavonoid supplement.

How We Rate Each flavonoid supplement

Rating the products requires attention to detail and careful testing before we offer them to our customers. We analyze diverse information about a particular product. It includes both company and customer reviews. Sometimes manufacturers might skip noting all the cons. That’s why we also analyze customer reviews.

The* best-rated flavonoid supplement* has the top features on the current market. It might change in some time because new items that can be better than the previous model appear. Therefore, our team works all the time. We add new products to the list and compare them with others. It means our rating is always up-to-date. If you want to know how we test each flavonoid supplement, you can see the most essential factors below:

  • brand or manufacturer reputation;
  • the flavonoid supplement comparison with other similar products;
  • customers’ reviews;
  • product’s pros and cons;
  • the durability of the item.

Our flavonoid supplement ratings are to help you make a decision quicker. It’s convenient when you can filter the products and get the best one at the top of the list. Sometimes, you can choose a suitable item right after you begin your search. Online shopping isn’t challenging nowadays, but it still requires some analysis. Follow our flavonoid supplement buying guide, and you won’t be out of pocket. Contact us if you have any comments or questions about the reviews.

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