Best Flavonoids 2026

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Last Updated - 22.07.2026

Best Choice

01

nuoneo

Kakao Flavanole 250 mg mit 22,5 mg Epicatechin je Kapsel – Kakao Flavonoide 120 Kapseln – Bioflavonoide – 500 mg hochdosiert – Unterstützt Gefäßelastizität & Durchblutung – 4 Monate Vorrat – nuoneo

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9.9

Exceptional

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WISSENSCHAFTLICHER GEFÄSS-SUPPORT: Ab einer täglichen Aufnahme von 200 mg tragen Kakaoflavanole nachweislich zur Aufrechterhaltung der Elastizität der Blutgefäße bei. Mit 250 mg pro Kapsel erfüllt nuoneo den EFSA-Standard für einen normalen Blutfluss und eine optimale Unterstützung des Kreislaufsystems.
PREMIUM KAKAOFLAVONOIDE: nuoneo bietet Dir ein hochkonzentriertes Spektrum wertvoller Kakaoflavonoide. Unser Extrakt ist auf 250 mg reine Kakaoflavanole pro Kapsel standardisiert, um Dir die volle Kraft dieser pflanzlichen Bioflavonoide in einer einzigen, leicht zu schluckenden Tagesdosis zu garantieren.
MAXIMALE REINHEIT OHNE FÜLLSTOFFE: Jede Kapsel liefert 500 mg reinen Kakaoextrakt (Theobroma Cacao). Wir verzichten konsequent auf jegliche Zusatzstoffe, Trennmittel oder Streckmittel wie Magnesiumstearat. Du erhältst ausschließlich den puren Wirkstoff in einer veganen Kapselhülle – für die höchstmögliche Konzentration an wertvollen Bioflavonoiden ohne unnötigen Ballast.
ERSTER EXTRAKT MIT EPICATECHIN-FOKUS: Während herkömmliche Produkte ihre Zusammensetzung oft verschleiern, deklarieren wir exakt 22,5 mg reines Epicatechin pro Kapsel. Dieses spezifische Bioflavonoid gilt als der entscheidende Aktivstoff für die Unterstützung Deiner Longevity-Ziele und Gefäßgesundheit.
4-MONATS-VORRAT AUS DEUTSCHLAND: Mit 120 veganen Kapseln bist Du für volle 4 Monate (120 Tage) versorgt. Als Deutscher Hersteller gelten bei uns höchste Qualitätsstandards, inklusive regelmäßiger unabhängiger Laborprüfungenauf Reinheit und Schwermetalle.

29,90 €
Value for Money

02

Tavi

TAVI Cocoa Flavonoid Capsules 500 mg No Additives

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9.7

Exceptional

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Vegan capsules without additives
Manufacturing ISO and HACCP certified
Made and laboratory tested in Germany
500 mg cocoa flavonoids and 100 mg theobromine per day

29,70 €
03

plantomol

Plantomol Basics Cocoa Flavanol Capsules - Vegan Cocoa Extract Flavanoids to Maintain the Elasticity of Blood Vessels - 200 mg Cocoa Capsules High Dose per Daily Dose - 2 Month Supply

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9.6

Exceptional

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Try the flavonoid cocoa capsules from plantomol! Cocoa capsules are made in Germany under strict quality standards
Our Flavanol cocoa capsules are without unwanted additives such as dyes, fillers, artificial flavours or gelatin. In addition, our cocoa flavanol capsules are gluten-free, lactose-free, GMO-free and without preservatives
Cocoa flavanols promote the elasticity of blood vessels, which contributes to normal blood flow
Cocoa extract capsules for easy integration into the daily diet
200 mg cocoa flavanols high dose per daily dose made from high-quality extract

27,90 €
04

Greenfood

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

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9.4

Excellent

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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 €
05

Tavi

TAVI Flavonoid Capsules • Cocoa Flavanols, OPC, Green Tea Extract, EGCG

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9.3

Excellent

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No additives
Made and laboratory tested in Germany
Cocoa flavonoids + green tea flavonoids + grape seed flavonoids (OPC)
A daily dose corresponds to the amount of flavonoid in about half a bar of chocolate, five tea bags of green tea and the grape seeds of about one kg of grapes.
90 vegan capsules with 760 mg flavonoids per day

29,70 €
06

Suntrica

60 Capsules Cocoa Flavanols & Cocoa Flavonoid Capsules, Cocoa Flavanols 250 mg, Blood Vessel Elasticity, Vegan and Gluten-Free, Keto for Fitness Enthusiasts

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9.2

Excellent

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PURE VEGAN INGREDIENTS - 100% plant-based, gluten free and free from common allergens. A stomach-friendly alternative to conventional raw cocoa products, which can often contain unwanted additives.
No sleep stress: the caffeine content is deliberately kept low and comparable to that of half a cup of coffee. This mild formula is also suitable for sensitive people and does not affect sleep quality unlike eating cocoa nibs or cocoa nibs.
Keto & Fasting Compatible: Perfect for low carb diet: 0g carbs and no extra calories per serving. Complements without disturbing your ketogenic or intermittent fasting routine.
Concentrated power of cocoa: our capsules with 250 mg high-dose cocoa flavanols support micro-circulation and can thus promote your athletic endurance. The active ingredient concentration is significantly higher than conventional cocoa powder - for pure energy without additional calories, ideal also in combination with collagen powder.
Cardiovascular System Support: The high quality flavanoids from our cocoa extract help to support healthy blood flow. They are a natural choice for anyone who focuses on holistic health to regulate circulation.

18,99 €
07

Native Vital

Grapefruit Seed Extract, Important: 98% Bioflavonoids, 180 Capsules, Made in Germany, Vegan, Premium Quality

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9.0

Excellent

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With us you will receive 300 mg bioflavonoids per daily dose, while a whole 100 ml drop bottle often contains only 1200 mg bioflavonoids.
Why are capsules better than drops? Because we do not need solvents (often glycerine i.e. sugar) and antioxidants for the capsules. Compare for yourself.
Use the power of Bioflavionide. Each capsule of Native Vital's Grapefruit Seed Extract provides a strong dose of this valuable substance.
Proudly made in Germany, our products are subject to strict quality standards. Our products are tested in independent German laboratories, including heavy metals (e.g. mercury, lead), mould and micro-organisms such as salmonella.
Our grapefruit seed extract is easy to dose and take, so you can easily and conveniently take advantage of the grapefruit kernels.
Our grapefruit seed extract is 100% natural, derived from sustainably grown grapefruits. We completely do not use unwanted additives such as preservatives, dyes and flavour enhancers.
Our capsules will last for 2 years, even after opening. Drops often need to be consumed within 6 months.
Our capsules are vegan and contain no animal ingredients. They are lactose-free, gluten-free and are therefore also suitable for people with food intolerances or special dietary requirements.
High-dose grapefruit seed extract: with 98% (300 mg) bioflavonoid content per daily dose, our capsules offer one of the highest concentrations on the market.
At Native Vital we rely on purity and quality. Our products contain no artificial fillers or binders - only pure, natural and plant ingredients. Benefit from the power of nature with our grapefruit seed extract.

21,90 €
08

CLAV

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

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8.8

Very Good

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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 €
09

Tavi

TAVI Green Tea Flavonoids • 90 Capsules • With EGCG Epicatechins

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8.7

Very Good

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Manufacture ISO 22000 certified by TÜV CERT GmbH
Made and laboratory tested in Germany
90 vegan capsules without additives
200 mg green tea EGCG flavonoids per day

24,70 €
10

PureLife Nutrition

Flavonoids - Flavonoids Micronised Diosmin 150 mg Hesperidin 150 mg Horse Chestnut 150 mg - GMP Certificate Vegan, Gluten Free - Hemorrhoids, Blood Circulation in the Legs, Healthy, Veins and Blood

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8.6

Very 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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Horse chestnut extract has strong anti-inflammatory properties.
Hesperidin is a flavanone glycoside found in citrus fruits. Its aglycone form is called heperetin. Its name derives from the word "Hersperidium", which stands for fruit produced by citrus trees.
Flovonoids are developed and produced in Poland according to the quality standards HACCP, GMP and ISO 9001. Our products are vegan certified, gluten and lactose free.
Flavonoids - Unique Micronized Diosmin 150mg, Hesperidin 150mg, Horse Chestnut 150mg.
Diosmin is a flavonoid found in citrus fruits. Flavonoids are anti-inflammatory plant compounds that protect your body from free radicals and other unstable molecules.

16,99 €