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The 8 Best bioflavonoid vitamins of 2024

Are you trying to find bioflavonoid vitamins 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 bioflavonoid vitamins 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 28 hours of research and did 87 bioflavonoid vitamins 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 bioflavonoid vitamins you can buy today

SaleNo. 1
Nature's Way Vitamin C with Bioflavonoids, Immune Support*, 1000 mg per serving, 250 Capsules
  • ANTIOXIDANT: Vitamin C with Bioflavonoids provides powerful antioxidant protection, supports immune function and strengthens collagen for healthy skin.*
  • SUPERIOR QUALITY STANDARDS: Our Vitamin C 1000 mg with Bioflavonoids is carefully tested and produced to superior quality standards.
  • GLUTEN-FREE: Our Vitamin C 1000 mg with Bioflavonoids is gluten free. It also contains no sugar, salt, yeast, wheat, soy, corn, dairy products, artificial colors, flavors or preservatives.
  • QUALITY GLOBAL SOURCING; BOTTLED AND TESTED IN THE USA
  • SERVING RECOMMENDATION: Take 2 capsule as needed, preferably with food. If pregnant, nursing, or taking any medication, consult a healthcare professional before use.
SaleNo. 2
American Health Ester-C with Citrus Bioflavonoids Capsules - Gentle On Stomach, Non-Acidic Vitamin C - Non-GMO, 500 mg, 240 Count (Pack of 1), 120 Servings
9,991 Consomer Reviews
American Health Ester-C with Citrus Bioflavonoids Capsules - Gentle On Stomach, Non-Acidic Vitamin C - Non-GMO, 500 mg, 240 Count (Pack of 1), 120 Servings
  • Ester-c is a breakthrough patented Vitamin C Formula supported with naturally occurring metabolites
  • 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
  • Metabolites help enhance the absorption of Vitamin C by your white blood cells, an important part of your immune system
  • Ester-c's unique, chemical-free manufacturing process neutralizes pH, making it non-acidic and gentle on the stomach. Health Concern: Immune System Support Prenatal Health Beauty Support
  • Patented vitamin c formula supported with naturally occurring metabolites that help enhance the absorption of vitamin c by your white blood cells
  • 24-hour immune support
  • Gentle on the stomach and non-acidic
  • Added citrus bioflavonoid may help your body better absorb and utilize vitamin c
  • Contains no gluten, wheat, lactose, eggs, preservatives, yeast, milk or milk derivatives, soy, grapefruit, sodium or artificial color
SaleNo. 3
SOLARAY Super Bio Vitamin C 1000mg, Buffered, Time Release Capsules with Bioflavonoids, Two-Stage for High Absorption & All Day Immune Support, Vegan, 60 Day Guarantee, 125 Servings, 250 VegCaps
  • Your Immune C: Special complex supplies 1000 mg of vitamin C from rose hips and acerola, plus our bioflavonoid concentrate, intended to support healthy immune system function and glutathione antioxidant production in the body.
  • All-Day Support: Our two-stage time release technology is designed to release half the Vitamin C rapidly & half gradually** throughout the day, which may help extend the availability of vit. C to the body over a longer period of time.
  • Big C Benefits: This powerful antioxidant may also help support collagen synthesis, cartilage and bone development, capillary and blood vessel integrity, nerve impulse transmission and skin health. Plus a base of calcium and magnesium makes our buffered vitamin C easier on the stomach.
  • Eco-Friendly: Committed to a cleaner planet, we use 100% PCR bottles made from plastic removed from oceans & landfills and have partnered with One Million Trees, an organization dedicated to global reforestation.
  • Trusted Brand: We manufacture products and test ingredients in our own state-of-the-art lab in Utah to ensure purity and potency. Because we believe in the quality and efficacy of our products, each bottle comes with a 60-day money-back guarantee.
SaleNo. 4
Ester-C® 500 mg with Citrus Bioflavonoids Capsules 120
  • 24-Hour Immune Support; Ester-C delivers 24-hour immune support, so one daily serving of 1000 mg is all you need; As a potent antioxidant, it helps fight free radicals, which can cause oxidative stress that may lead to the premature aging of cells
  • Gentle On The Stomach; Ester-C's water-based manufacturing process neutralizes pH, making it non-acidic and gentle on the stomach
  • Optimal Absorption; Added citrus bioflavonoids may help your body better absorb and utilize Vitamin C
  • Naturally-Occurring Metabolites; The naturally-occurring metabolites in Ester-C may help enhance the retention of Vitamin C in your white blood cells, an important part of your immune system
  • No gluten, no yeast, no wheat, no milk or milk derivatives, no lactose, no soy, no egg, no grapefruit, no sugar, no artificial flavors, no sodium; Non-GMO
SaleNo. 5
NOW Supplements, Citrus Bioflavonoids, 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.
SaleNo. 6
NOW Supplements, Vitamin C-1,000 with 100 mg of Bioflavonoids, Antioxidant Protection*, 250 Veg Capsules
  • ANTIOXIDANT PROTECTION: NOW offers you this yearly supply of vegetarian/vegan Vitamin C-1000 in a convenient easy to swallow capsule. Did you know Vitamin C is essential for the production of collagen. Vitamin C is important for skin, bone, and joint health as well as for supporting the immune 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 BIOFLAVONOIDS: One capsule a day packed with vitamin C gives you antioxidant protection and 100 mg of bioflavonoids to support your immune system.
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, kosher, soy free, dairy free, egg free, sugar free, nut free, low sodium, made without gluten, vegetarian/vegan
  • 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.
SaleNo. 7
Jarrow Formulas Vitamin C + Citrus Bioflavonoids, Dietary Supplement Provides Antioxidant Protection, 750 mg, 100 Tablets
  • Provides Antioxidant Protection*
  • Basic antioxidant that is needed for normal blood clotting
  • Bioflavonoids are polyphenol antioxidants that help protect the body against free radicals.*
  • Citrus bioflavonoids and their metabolites may contribute to cardiovascular health by neutralizing free radicals and promoting capillary integrity.*
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
No. 8
Vital Nutrients Vitamin C with Bioflavonoids | Vegan Supplement for Immune Support* | 1000mg Vitamin C and 500mg Citrus Bioflavonoid | Gluten, Dairy and Soy Free | Non-GMO | 100 Capsules
  • Nutritional Immune Support: High potency ascorbic acid supports the immune system by promoting normal antibody responses and white blood cell function.
  • Promotes Circulatory Health: 55-60% Citrus Bioflavonoid Complex helps support healthy veins and strong, stable capillaries, while Vitamin C promotes absorption of iron needed to build red blood cells.
  • Helps Support Stable Mast Cells: Vitamin C has a stabilizing effect on mast cells of the immune system, which can support healthy histamine levels for men and women.
  • Does Not Contain: This product is free from coatings, binders, gluten (wheat, rye, barley), milk/dairy (casein, whey), soy protein, egg protein, and sugar. Verified by independent testing.
  • We test every ingredient we use and every finished product we make. FDA regulation (GMP Part 111) requires that manufacturers test ingredients and finished products. However, it allows manufacturers to perform minimal “skip lot testing” meaning only some of the ingredients are tested. Vital Nutrients has always exceeded these testing requirements by performing a significant number of additional tests on raw ingredients and finished products at independently certified U.S. labs. Labels may vary.
SaleNo. 9
NOW Supplements, Vitamin C-1,000 with Rose Hips & Bioflavonoids, Antioxidant Protection*, 250 Tablets (Pack of 1)
  • ANTIOXIDANT PROTECTION: NOW Vitamin C-1000 tablets provide a daily dose of vitamin C needed for the production of collagen and amino acid metabolism
  • 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 ROSE HIPS AND BIOFLAVONOIDS: This unique blend includes rose hips and bioflavonoids, which work synergistically with vitamin C
  • CERTIFICATIONS/CLASSIFICATIONS: Vegan/Vegetarian, Quality GMP Assured, Non-GMO, Soy Free, Kosher
  • 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. 10
Puritan's Pride Vitamin C with Bioflavonoids for Immune System Support & Skin Health Capsules
  • Highest quality vitamins and supplements
  • Scientifically formulated
  • Helps support immune system health
  • Gluten and Soy Free
  • 6 month supply.During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
SaleNo. 11
NOW Supplements, Vitamin C-1,000 with 100 mg of Bioflavonoids, Antioxidant Protection*, 100 Veg Capsules
  • Ingredients: Cellulose (capsule), Stearic Acid (vegetable source), Magnesium Stearate (vegetable source) and Silica
  • Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
  • Caution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.
  • Serving Size: 1 Veg Capsule; Servings Per Container: 100
  • English (Publication Language)
No. 12
Thorne Vitamin C - Blend of and Citrus Bioflavonoids from Oranges Support Immune System, Production Cellular Energy, Collagen Healthy Tissue Gluten-Free 90 Capsules
1,334 Consomer Reviews
Thorne Vitamin C - Blend of and Citrus Bioflavonoids from Oranges Support Immune System, Production Cellular Energy, Collagen 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, 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. 13
SOLARAY C w/Bioflavonoids, Veg Cap (Btl-Plastic) 500mg 100ct (250 CT, 125 Serv.)
  • Immune Formula: A powerful antioxidant blend of 500 mg of Vitamin C and 500 mg of our Bioflavonoid Blend made with Hesperidin, Rutin, and Citrus Pectin designed to help support a healthy immune system.
  • Quality Vitamin C: Our high-quality formula is made with Rose Hips and Acerola Cherry, two natural sources of Vitamin C.
  • C’ More Benefits: Vitamin C is an essential nutrient and may help support healthy cells, blood vessel integrity, and cartilage and bone health.
  • Eco-Friendly: Committed to a cleaner planet, we use 100% PCR bottles made from plastic removed from oceans & landfills and have partnered with One Million Trees, an organization dedicated to global reforestation.
  • Trusted Brand: We manufacture products and test ingredients in our own state-of-the-art lab in Utah to ensure purity and potency. Because we believe in the quality and efficacy of our products, each bottle comes with a 60-day money-back guarantee.
SaleNo. 14
Vitamin C Bioflavonoids & Rose Hips | 1000mg | 100 Caplets | Vegetarian, Non-GMO, Gluten Free | by Nature's Truth
  • DAILY C PLUS: Features Vitamin C (as Ascorbic Acid) enhanced with Bioflavonoids & Wild Rose Hips
  • OPTIMAL FORM: Delivers 1000 mg of Vitamin C in a single, coated caplet for maximum support
  • EXPERTS YOU CAN TRUST: Backed by three generations of Vitamin Innovators for unrivaled quality
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor & Sweetener & NON-GMO
No. 15
NATURELO Vitamin C with Organic Acerola Cherry Extract and Citrus Bioflavonoids - Vegan Supplement - Immune Support - 500 mg VIT C per Cap - Non-GMO - 90 Capsules
  • With Plant-Based Vitamin C: Naturally derived Vitamin C from real Acerola Cherry fruit extract delivers vitamin C in a friendly, plant-based form that’s easy for your body to absorb.*
  • Bioflavonoid Boost: Naturally-occurring Citrus Bioflavonoids from Organic Orange and Lemon work in synergy with vitamin C to boost its bioavailability and enhance its antioxidant power.*
  • Natural Immune Boost: Vitamin C and bioflavonoids support a strong, healthy immune system in multiple ways, including supporting the production of antibodies and protecting against oxidative stress.*
  • Clean Label: This vegan supplement is free of GMOs, soy, gluten, yeast, dairy, eggs, nuts, caffeine, coloring, preservatives, and flavoring.
SaleNo. 16
SOLARAY Vitamin C w/Rose Hips, Acerola & Bioflavonoids, 1000mg, Supports Immune Function & Healthier Skin, Hair, Nails, Non-GMO, Vegan, 250 CT
  • Immune Health: May help support healthy immune function & glutathione production, an antioxidant
  • Vibrant Skin & Hair: Formulated w/ Rose Hips, Acerola & Bioflavonoids to support skin & hair health
  • More C Support: May help support collagen synthesis, strong bones, blood vessel integrity & more
  • Bioavailable: Synergistic ingredients’ blend is designed to aid the body’s absorption of Vitamin C
  • Trusted Brand: Manufactured in our own facility, vegan & lab verified for potency & purity
No. 17
Carlyle Buffered Vitamin C | 2000mg | 180 Caplets | with Bioflavonoids and Rose Hips | Vegetarian, Non-GMO, and Gluten Free Supplement
  • C-2000: Scientific source of Buffered Vitamin C that is gentle on sensitive stomachs
  • EXTRA STRENGTH: 2,000 mg of Vitamin C per serving with Rose Hips & Bioflavonoids in coated caplets
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • VEGETARIAN FORMULA: Naturally free of Gluten, Wheat, Yeast, Lactose, Artificial Flavor and Non-GMO
No. 18
Bluebonnet Nutrition C-1000 mg Plus Bioflavonoids Caplets, Vitamin C 1000 mg, Citrus Bioflavonoids 500 mg, for Immune Health, Soy Free, Gluten Free, Non-GMO, Kosher, Dairy Free, Vegan, 180 Caplets
  • Caplets contain 1000 mg of identity-preserved (IP) Vitamin C, plus Citrus Bioflavonoids
  • Antioxidant Protection Healthy Immune Function
  • 180 Caplets, 180 Servings
  • Soy-Free, Gluten-Free, Non-GMO, Kosher Certified, Dairy-Free, Vegan
  • Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans. Also free of yeast, gluten, barley, rice and sugar.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
No. 19
Vitamin C 1000mg Complex with L-Lysine 500mg, Zinc 12mg, Bioflavonoids 300mg. Doctor Formulated Magnesium Stearate Free Supplements for Healthy Immune System Support.(1)
  • Powerful Immune Support - Strengthen your body’s defenses with the AgeImmune vitamin C with zinc supplement, which includes the amino acid L-Lysine and bioflavonoids for enhanced absorption. Get the optimal dose of 1000mg of vitamin C per 2 capsules.
  • Nourish Your Skin from Within - It also works as an L-lysine supplement to help combat minor skin conditions linked with compromised immunity. It further promotes collagen production, resulting in clear, glowing skin.
  • Made in the USA - AgeImmune Vitamin C+ is formulated by Dr. Alex Kanevsky, a certified Functional Medicine practitioner. It is manufactured in an FDA-registered and GMP-regulated laboratory with the highest protocol and quality control standards.
  • Premium Ingredients - We created AgeImmune with dietary sensitivities in mind. That’s why our formulas are vegan and free of yeast, wheat, gluten, corn, sugar, nut, soy, GMO, nightshade, starch, artificial coloring, lubricants, or flow agents.
  • 100% Satisfaction Policy - We are proud of the quality of our products, and we want you to benefit from choosing AgeImmune. If you have any questions about your purchase, feel free to reach out. Our friendly staff will be more than happy to help.
SaleNo. 20
SOLARAY Vitamin C 1000mg Timed Release Capsules with Rose Hips & Acerola Bioflavonoids, Two-Stage for High Absorption & All Day Immune Function Support, 60 Day Guarantee, 100 Servings, 100 VegCaps
  • Immune Health: Special formulation containing 1000 mg of vitamin C plus rose hips & acerola bioflavonoids may help support healthy immune function & glutathione antioxidant production.
  • Timed Release Formula: Our two-stage time release technology is designed to release half the Vitamin C rapidly & half gradually for sustained support and may better allow your body to absorb the vitamin.
  • C the Benefits: Vitamin C may also help support antioxidant activity, collagen synthesis, cartilage/bone development, capillary & blood vessel integrity, nerve impulse transmission & skin.
  • Eco-Friendly: Committed to a cleaner planet, we use 100% PCR bottles made from plastic removed from oceans & landfills and have partnered with One Million Trees, an organization dedicated to global reforestation.
  • Trusted Brand: We manufacture products and test ingredients in our own state-of-the-art lab in Utah to ensure purity and potency. Because we believe in the quality and efficacy of our products, each bottle comes with a 60-day money-back guarantee.

How to choose a good bioflavonoid vitamins

Does the idea of finding a fantastic bioflavonoid vitamins 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 bioflavonoid vitamins. 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 bioflavonoid vitamins 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 bioflavonoid vitamins 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 bioflavonoid vitamins 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 bioflavonoid vitamins 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 bioflavonoid vitamins 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 bioflavonoid vitamins, 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 bioflavonoid vitamins.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting bioflavonoid vitamins 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 bioflavonoid vitamins. 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 bioflavonoid vitamins 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 bioflavonoid vitamins.