Best Vitamin C with Bioflavonoids 2021

Vitamin C and bioflavonoids are important antioxidants that help keep your body healthy. Foods rich in vitamin C, like citrus fruits and many vegetables, are also excellent sources of bioflavonoids.

Research suggests vitamin C and bioflavonoids have a complementary effect, making them both more effective when ingested together rather than separately.

Benefits previously believed to be caused by Vitamin C may actually be caused by a combined action between specific bioflavonoids and Vitamin C. Thus, it can be said that Bioflavonoids and Vitamin C are synergistic in the body.
To help you make the best choice among the hundreds of products available, we have done our research and shortlisted the best for you. The list is based on recommendations by third party organisations and popularity on search results.

Here are the best vitamin C with bioflavonoid supplements that you can buy today.

1. Sundown Vitamin C Gummies with Rosehips & Citrus Bioflavonoids, 90 Gummies

vitamin c citrus bioflavinoids rosehips

- Non-GMO
- Dairy & Lactose Free
- Gluten-Free
No gelatin. No corn syrup. No harsh fillers or preservatives. No artificial flavors.
- Vegetarian
- Antioxidant support for immune health
- Each gummy is 250mg. Eat 2 gummies a day.
- Unique blend of vitamin C, rosehips and citrus bioflavonoids contain powerful antioxidant properties; may protect your body from cell-damaging free radicals that cause premature aging
- Products are always third-party tested for safety, quality and purity. We are an American company with millions of customers since 1977

4.7 / 5 - more than 5,000 global ratings

2. NATURELO Vitamin C with Organic Acerola Cherry Extract and Citrus Bioflavonoids - 90 Capsules

vitamin c citrus bioflavinoids acerola cherry

- Vegan, free of GMOs, soy, gluten, yeast, dairy, eggs, nuts, caffeine, coloring, preservatives, and flavouring.
- Vitamin C naturally derived from Acerola Cherry fruit extract
- Immune Support
- 500mg Vitamin C per cap
- Time-release capsule lets your body absorb Vitamin C gradually for better absorption and longer-lasting benefits
- Non-GMO
- Bioflavonoid Boost: Citrus Bioflavonoids from Organic Orange and Lemon work in synergy with vitamin C to boost its bioavailability and enhance its antioxidant power

4.7 out of 5 - more than 3,500 global ratings

3. American Health Ester-C 500 mg with Citrus Bioflavonoids - 240 Capsules

vitamin c citrus bioflavinoids

- Gentle On Stomach, Non-Acidic Vitamin C
- Non-GMO
- No gluten, yeast, wheat, milk or milk derivatives, lactose, soy, egg, grapefruit, sugar, artificial flavors, or sodium
- 2 capsules per serving
- 24 Hour Immune Support
- Citrus bioflavonoids may help your body better absorb & utilize Vitamin C; The naturally-occurring metabolites in Ester-C may help enhance the retention of Vitamin C in white blood cells, an important part of your immune system

4.8 out of 5 - more than 3,500 global ratings

$23.64 > Buy Now At Amazon 

4. NOW Supplements, Vitamin C-1,000 with Rose Hips & Bioflavonoids, 250 Tablets

vitamin c citrus bioflavinoids rosehips

ANTIOXIDANT PROTECTION*: NOW Vitamin C-1000 tablets provide a daily dose of vitamin C needed for the production of collagen* and amino acid metabolism*
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

4.8 out of 5 - more than 1,000 global ratings

5. Solgar Citrus Bioflavonoid Complex 1000 mg, 250 Tablets

vitamin c citrus bioflavinoids

- Supports Optimal Health: Natural citrus bioflavonoids promote optimal health
- Antioxidant Support : Citrus bioflavonoids possess antioxidant properties that help fight cell-damaging free radicals in the body
- Gluten, Wheat & Dairy Free 
- Non-GMO, vegan, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives, and colouring

4.3 out of 5 - more than 500 global ratings


What is Vitamin C?

Vitamin C is a water soluble vitamin that is essential for the healthy functioning of the body.

One of the many benefits of Vitamin C is that it protects against immune deficiencies. It also supports the prevention and recovery from the common cold and upper-respiratory issues, and also protects your cardiovascular system, eyes, skin, and other parts of your body. It also functions as an antioxidant that protects your cells against potential damage.

That's not all, Vitamin C might help prevent COVID-19 and also lessen the inflammatory reactions behind some severe COVID-19 cases, according to a review of research on the topic published in the latest issue of the journal Nutrition.

As of December 2020, there are 19 studies that have been launched to investigate the benefits of vitamin C against COVID-19. You can review the status of these trials on

What Food is Highest in Vitamin C?

Foods like fruits and vegetables are the best sources of vitamin C. Citrus fruits, tomatoes and tomato juice, and potatoes are major contributors of vitamin C to the American diet. Other good vitamin c foods include red and green peppers, kiwifruit, broccoli, strawberries, Brussels sprouts, and cantaloupe. 

How Much Vitamin C Should I Take Daily?

The recommended daily intake for vitamin C is 75 mg for women and 90 mg for men.
While it’s commonly advised to get your vitamin C intake from foods, many people turn to supplements to meet their needs.

What are Bioflavonoids?

Bioflavonoids are a class of antioxidants commonly found in the rinds of citrus fruits. So far, about 4,000 to 8,000 variations of bioflavonoids have been discovered. Some good bioflavonoids foods include fruits, vegetables, dark chocolate and wine.

How do Bioflavonoids help the body?

One benefit of bioflavonoids are their strong antioxidant properties. This helps protects cells from oxidation and free radicals.

What else do bioflavonoids do? They also strengthen capillaries with their ability to protect collagen, improve overall circulatory health, have neuroprotective properties and support the immune system. They are also anti-inflammatory, anticancer, antidiabetic and antithrombogenic.

What are the best Bioflavonoids?

Some of the main kinds of bioflavnoids include..
Quercetin – An antioxidant that serves as a backbone for other flavonoids
Citrus – Bioflavonoids commonly found in citrus fruits
Rutin - Found in buckwheat and capers. 
Green Tea Polyphenols – Found from the tea plant, camellia sinensis.

Are bioflavonoids safe?

Bioflavonoids and Vitamin C are both water soluble and non-toxic substances. Fruits and vegetables that are rich in Bioflavonoids and Vitamin C have relatively low risk for side effects. However, for supplements with Bioflavonoids and Vitamin C, it is always recommended to consult a doctor, as they may interact with certain medications.

In small doses, bioflavonoids are likely safe. However, there have not been enough studies to say whether it is safe to be used in the long run, or if it is completely safe for pregnant or breastfeeding women. Source - Winchester Hospital, Health Library

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