Best Bioflavonoids 2026

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Last Updated - 22.07.2026

Best Choice

01

Vit4ever

Vit4ever® Vitamin C, 1000 mg, 365 Tablets (1-Year Supply), Slow Release, Laboratory Tested, Vitamin C + Rose-Hip Extract + Citrus Bioflavonoids, Vegan, High-Dose

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9.7

Exceptional

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Very high bio-availability: The vitamin C tablets also contain citrus bioflavonoids and rose-hip extract, which increases the bio-availability of the vitamin C. Thanks to the slow-release effect, the vitamin C is released into the body gradually.
Vegan & independently laboratory-tested: Our vitamin C tablets are 100% vegan and are free from magnesium stearate, gelatin, flavours, colourings, stabilisers and preservatives, and are of course lactose-free and gluten-free. Laboratory tested for vitamin C content and for heavy metals, mould, E. coli, salmonella and other relevant test criteria. The examination was carried out by an independent German laboratory certified according to DIN EN ISO/IEC 17025.
Uses: Vitamin C helps to protect cells from oxidative stress and reduces fatigue. It also contributes to the normal functioning of energy metabolism and the immune system.
Product quality: - Our products are made of high-quality premium raw materials and are produced exclusively in certified EU companies. -
Outstanding value: 365 high-dose tablets - a practical 12-month supply. Each tablet contains 1000 mg of vitamin C + 20 mg of rose-hip extract + 20 mg of citrus bioflavonoids.

24,99 €
02

CLAV

Citrus Bioflavonoids - Made from Bitter Orange Extract & Grapefruit Extract with Diosmin Hesperidin Naringin - Flavonoids High Dose - 60 Capsules - Vegan

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9.5

Excellent

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The power of bitter orange and grapefruit - valuable, high-dose bioflavonoids made from bitter orange extract and grapefruit extract with 264 mg bioflavonoids per daily serving.
Sustainable and vegan – out of love for nature, we develop and produce in Germany according to HACCP, GMP and ISO 9001 quality standards. Our products carry the V-Label quality seal, are gluten and lactose free and our amber glass bottle is fully recyclable.
Superfood capsules – made from 840 mg bitter orange extract (citrus aurantium extract) and 20 mg grapefruit extract (citrus paradisi extract) free from additives, vegan, gluten and lactose free.
High dose flavonoids – with the 2 glycosides diosmin and hesperidin. Among plant substances, they play a special role, which is why they are also recommended by the German Society for Nutrition.
Citrus bioflavonoids power - bitter orange extract with 60% bioflavonoids, enriched with 90% diosmin and 10% hesperidin, as well as grapefruit extract with 45% flavonoids.

21,90 €
03

Greenfood

Bioflavonoids, 500 mg, Hochdosiert, 120 Vegi Capsules of Citrus fruits. Extra Strong Antioxidant. No Artificial Additives. GM Free. Vegan., , ,

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9.3

Excellent

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Main highlights

Pure natural product: Bioflavonoids are what gives fruits and flowers their bright colours. But bioflavonoids can do much more. They are an ideal addition to supporting a healthy, vital lifestyle.
Pure and natural: our flavonoid capsules are free from artificial additives such as magnesium stearate and silicon dioxide and are gluten, lactose free and vegan. Enjoy the 100% purity and safety, laboratory tested without genetic engineering.
Optimal value for money: Enjoy high-quality flavonoid capsules at a high dose at a price that inspires. With 450 mg per capsule, you get an excellent offer for your daily support with Greenfood.
High-quality raw material: our bioflavonoids capsules contain 450 mg high-dose flavonoids from citrus fruits per capsule. Perfectly dosed for easy and effective daily intake.
Focus on your well-being: Immerse yourself in our wide range of dietary supplements, made in Europe. Customer satisfaction is our top priority, so we offer you excellent value for money. If you have any questions about our high-quality products, we are always at your disposal

20,99 €
Value for Money

04

Vita World

Vita World Citrus Bioflavonoid 100 Capsules Vegan 100% Hesperidin Pharmacy Manufacture

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9.2

Excellent

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Suggested use: consume 1 capsule daily with sufficient water.
Minimum shelf life: at least 1 year
Ingredients: orange dried fruit extract (Citrus aurantium L., contains 79% hesperidine), coating agent: hydroxypropyl methylcellulose, filler: microcrystalline cellulose, release agent: magnesium salts of fatty acids
Contents: 100 capsules = 64 g
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17,90 €
05

WeightWorld

Vitamin C 1000 mg per tablet - 180 vegan tablets for 6 months - vitamin C contributes to normal functioning of the immune system (EFSA) - vitamin C with bioflavonoids and rose hip - WeightWorld

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9.0

Excellent

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Main highlights

With bioflavonoids and rose hip - vitamin C complex contains 1000 mg of vitamin C (as L-ascorbic acid), 1 mg rosehip powder (20:1) corresponds to 20 mg rosehip fruit powder and 7 mg bioflavonoids (from Citrus Aurantium fruit extract). One pack contains 180 vegan tablets for a 6 month supply. Take 1 C vitamin 1000 mg tablet daily with a glass of water, preferably with a meal.
Vitamin C tablets - According to EFSA vitamin C contributes to the reduction of fatigue and fatigue. Vitamin C contributes to normal collagen formation for the normal functioning of the bones. Vitamin C contributes to normal collagen formation for the normal functioning of the skin. Vitamin C contributes to normal collagen formation for the normal function of the teeth. Vitamin C helps protect cells from oxidative stress.
Vitamin C 1000 mg as L-ascorbic acid - According to EFSA, vitamin C contributes to the maintenance of the normal functioning of the immune system during and after intensive physical activity. The positive effect is achieved with a daily intake of 200 mg in addition to the recommended daily dose of vitamin C. Vitamin C contributes to a normal high-energy metabolism. Vitamin C contributes to normal functioning of the nervous system.
Vegan & GMP - Vitamin C complexes are free from magnesium stearate and are manufactured according to GMP standards. C vitamin 1000mg is vegan and vegetarian. Vitamin C 1000mg comes with an English label. The label can be removed on the side, there is all important information in German.
Discover WeightWorld - WeightWorld was born from a passion for dietary supplements in 2006. It started as a small brand and continues to grow without losing attention to detail. It offers a wide range of dietary supplements and devices. The focus is on developing products that evolve with the needs while maintaining existing values.

9,99 €
06

vitabay

Vitamin C 1000 mg + Bioflavonoids - Time Released - Vegan Tablets

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8.9

Very Good

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Vegan without additives - carefully developed formula without sugar, gluten, lactose, genetic engineering, preservatives or nanoparticles.
Time-Released Formula - The tablets release vitamin C over several hours and are ideal for an even supply throughout the day.
Since 1999 – From family for family – since then we have been developing supplements with deep expertise, medical expertise and the demand for the highest raw material quality.
CAREFULLY LABORATORY TESTED - Each batch is inspected to established quality standards to ensure composition, purity and compatibility.
Buffered Vitamin C with Citrus Bioflavonoids - Supports immune system, collagen formation and protection of cells from oxidative stress in everyday life.

19,59 €
07

fairvital

Ester C Complex 500 mg Vitamin C with Bioflavonoids, Bioverfügbar Safe 3 Month Pack 90 Vegetarian Tablets

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8.8

Very Good

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fairvital German quality: daily dose: 1 tablet per day contains 500 mg vitamin C, 333 mg citrus bioflavonoids, of which 200 mg hesperidin, 75 mg acerola, 75 rose hip extract (10:1), corresponds to 750 mg rose hips, 25 mg rutin. High dose. Excellent value for money! Vitamin C contributes to the normal functioning of the immune system, normal collagen formation and the protection of cells from oxidative stress.
Microbial purity made in Germany: according to HACCP. Origin of raw materials from EU and non-EU countries.
Immune system boost: Vitamin C contributes to the normal functioning of the immune system, nervous system and energy metabolism and fights fatigue
BIOAVAILABLE & WITHOUT : gluten, lactose, magnesium stearate, preservatives, soy, yeast, pesticides, fungicides, artificial fertilisers, dyes, stabilisers and genetic engineering (NON-GMO). Vegan ester C tablets without animal ingredients
3-month supply: Long shelf life in airtight sealed can. 90 vitamin C tablets - more efficiency than powder and liquid. In a lightweight tin with practical dosing lid

19,95 €
08

naturity

Organic Grapefruit Core Extract, 1,200 mg Bioflavonoids, 100 ml, Made in Germany, Organic and Vegan, Laboratory-Tested. Great value for money.

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8.6

Very Good

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Organic & vegan: Our grapefruit seed extract is made from controlled, certified and organic fruits, and of course our grapefruit seed extract is vegan. Therefore also without unwanted additives such as flavourings, dyes, lactose, gluten and free from genetically modified ingredients (GMO-free) - for the sake of the environment.
Maximum product quality: Carefully manufactured according to GMP & HACCP in Germany. For the best possible product quality and safety. For the sake of your health.
Laboratory tested premium quality: Our dietary supplements are tested by a German institute before they come onto the market. That's why FeelGood stands for premium quality.
Easy & clean to use: Easy to use - 3 x daily 15 drops in enough water. Our squeeze bottle in combination with the dripper lets you dispense the product optimally and cleanly - down to the last drop!
Best price / performance ratio: Highly dosed biological grapefruit core extract with 1,200 mg bioflavonoids, i.e. highest quality and concentration at an affordable price.

19,99 €
09

Horbäach

Vitamin C 1000 mg Complex with Bioflavonoids and Rosehip | High Dose | 6 Month Supply - 180 Vegan Tablets | Vitamin C Complex | Horbaach

15% Off

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8.4

Good

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Main highlights

Suitable for: Horbaach Vitamin C tablets are suitable for vegetarians and vegans and contain no artificial colours, flavours or preservatives. The perfect formula for adult women and men - at the best value for money.
SUPERIOR SUPPORT: Each tablet delivers an impressive 1250% of the daily nutrient reference value (NRV) for vitamin C, providing the ultimate boost.
Packaging may vary: we are currently updating our packaging design. If the product you receive is different, you can rest assured that the benefits will remain unchanged.
High-dose complex: your daily power boost: vitamin C with rose hip and bioflavonoids - provides 1000 mg of vitamin C, 20 mg rose hip and 20 mg bioflavonoids in high strength.
6-month supply: no monthly reorder required - our bag of 180 tablets lasts for over 6 months. Packaged in a mailbox friendly, resealable and 100% recyclable bag.

5,99 € 7,05 €(15% Off off)
10

N2 Natural Nutrition

Vitamin C High Dose 1000 mg + Bioflavonoids - Ascorbic Acid - Natural Vit C Complex - Fatigue and Fatigue - Laboratory Tested - No Unwanted Additives - 180 Capsules Vegan N2 Natural Nutrition

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vitamin C and citrus bioflavonoids maximum efficiency: the high dose of vitamin C (1000 mg) and its synergy with the citrus bioflavonoids or vitamin P increase its effectiveness and contributes to the strengthening of the normal functions of the immune system, as well as normal energy metabolism and helps fatigue and fatigue. n.
Vegan certification: 100% natural dietary supplement, with vegan certification by the Vegetarian Society UK. Made in the CE Laboratories, it is compliant with the strict standards and manufacturing processes of ISO 9001, American FDA, GMP (Good Manufacturing Practices). All our ingredients are transgene-free and cruelty free.
Satisfaction guarantee: At N2 Natural Nutrition customer satisfaction is our top priority. So if you have any questions or suggestions, please feel free to contact us, our team of nutritionists and experts will offer you a solution as soon as possible.
Care for skin, bones, joints and antioxidant: Vitamin C is essential for the care of joints, bones and skin, as it helps with collagen formation and helps protect cells from oxidative damage. Citrus Bioflavonoids or Vitamin P have antioxidant properties and maximize the absorption of vitamin C or ascorbic acid by preventing its oxidation and prolonging its effect.
6-month delivery of chlorophyll capsules. No magnesium stearate, gluten and lactos: no artificial flavours, preservatives or sweeteners. Our vitamin C + citrus bioflavonoid supplement is offered in vegetable chlorophyll capsules instead of tablets, so we can ensure maximum concentration and purity, minimise the use of agglomerates, maximise the absorption of active ingredients and reduce irritation of the intestine.

18,95 €