Best Polyphenol 2025

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Last Updated - 27.07.2025

Best Choice

01

art´gerecht

Species-appropriate Phenolio - High Quality Organic Olive Oil with High Polyphenol Content | Extra Virgin Olive Oil from Andalusia | Antioxidant Protection & Support of Vascular Health

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9.8

Exceptional

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

SUPPORTS CHOLESTEROL METOMIC - Polyphenols are associated with cardiovascular support and anti-inflammatory properties.
Organic quality DE-ÖKO-003
MULTIPURPOSE IN THE KITCHEN: Intense, fruity sharp flavour, ideal for salads, sauces, bruschetta, meat, fish and vegetables.
Gentle manufacturing: preserves sensitive polyphenols and ensures the highest quality and purity through light-protected centrifugation.
Extremely high polyphenol content: with high polyphenol content for maximum health benefits.
Antioxidant protection for cells: polyphenols help protect blood lipids from oxidative stress.

35,90 €
02

cellavent healthcare

The Olive Oil with Health Value - Extra High Polyphenol Content 750 mg/kg - Organic Quality - Only 1 Tbsp/Day - Olive Plus - 500ml - 50 Servings

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9.6

Exceptional

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Ultra high phenolic 750 mg polypheonle - rich in natural and bioactive polyphenols (secondary plant substances). Contains 750 mg/kg polyphenols. Conventional olive oils have only 50-100 mg/kg. For 50 days.
Strong - O'Liv Plus is rich in valuable, unsaturated fatty acids omega-3 (ALA), omega-6 and -9 (oleic acid) as well as hydroxytyrosol and tyrosol, highly bioavailable, without any additives.
PHYTHOLIQUIDS - Unique liquid phyto-vital substances with holistic plant profile in synergistically natural form. So the bioactive ingredients can be effectively distributed and absorbed in the body. This makes them far superior to conventional products.
No additives – 100% organic: extra virgin olive oil, 1st Grade, cold pressed, obtained using mechanical processes. By eliminating pesticides, we protect the biodiversity of olive groves. No bird dying thanks to the hand harvest. Origin and bottling in Achaia, Greece. Olive variety: Olympia Harvest: OKT 2024 Filling: 2025
FOR YOUR HEALTH - O'Liv Plus contains 50x more antioxidants than conventional olive oils. With high-quality olive oil polyphenols and omega-6 fatty acids, protects blood fats from oxidative stress. *

28,95 €
Value for Money

03

TRUE NATURE

Bio Cistus Incanus - 270 Capsules with Polyphenols - 1500mg High Dose Cistus per Day - Cistus Rose Herb as Tea Alternative - 3 Months - Vegan, No Additives - TRUE NATURE

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25% Off
9.4

Excellent

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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XXL pack – the 270 Cistus Incanus capsules are enough for 3 months with daily intake. A daily serving of 3 capsules contains 1500 mg of high-dose, pure organic Cistus Incanus powder (cistrose herb). So you are ideally cared for.
True ingredients – your Cistus Incanus is an organically certified premium raw material from Turkey, which is extracted from the flower under the highest standards. Despite the purest processing certified on site* (see laboratory certificate / analysis confirmation in the product images), an independent German laboratory the purity of each batch. The raw material is bottled in Germany according to ISO and HACCP standards.
Our Cistus Incanus capsules are for everyone - lactose free, gluten-free, vegan. No hidden additives such as magnesium stearate, preservatives, sweeteners or dyes. Only pure, unadulterated natural power.
Flower boost: the cistus is considered a medicinal plant full of secondary plant substances. These protect the plant from environmental influences.

19,49 € 25,99 €(25% Off off)
04

natural elements

OPC grape seed extract, 240 capsules for 8 months, laboratory-tested premium OPC from European grapes, no unwanted additives, high dosage, vegan and made in Germany.

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9.3

Excellent

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Main highlights

Vegan and without undesirable additives: Pure grape seed extract without unwanted additives. It is free from magnesium stearate, release agents, flavours, dyes, stabilisers, fillers, gelatin and of course GMO-free, lactose-free, gluten free and without preservatives. We also dispense with the addition of artificial vitamin C (ascorbic acid): We recommend the combination with a natural vitamin C such as the camu camu extract.
Premium extract: Our high-quality grape seed extract currently has one of the highest OPC contents. Unlike some other manufacturers, a chemical free extraction method is used. Only water and alcohol are used for extraction and no chlorine chemicals.
Made in Germany. Our dietary supplements are manufactured in Germany in strictly tested plants. - Because we are only happy when you are too.
Independent laboratory tested: In addition to laboratory testing of OPC content, we also have our grape seed extract checked by an independent German laboratory certified according to DIN EN ISO/IEC 17025 for purity, safety and quality.
- 240 capsules laboratory-tested premium grape seed extract from European grapes with high dose 380mg OPC per capsule according to Bate-Smith or 212mg according to conservative HPLC method. Our stock lasts for 8 months. Caution: Many manufacturers indicate the OPC content per daily dose (usually 2 capsules). The smaller tin of the competition (mostly 60-180 capsules) therefore often lasts only 1-3 months.

27,99 €
05

TRUE NATURE

Black Garlic Extract - 22500 mg per day - 360 Capsules 6 Months Supply - With S-Allyl Cysteine (SAC) - 14.89% Polyphenols - (15:1) Extract - Fermented, Vegan - TRUE NATURE

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24% Off
9.2

Excellent

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Main highlights

XXL pack – the 360 capsules are enough for 6 months, with daily intake. A daily serving of 2 capsules contains 1,500 mg of pure garlic. So you are ideally cared for.
We are a German company with the highest quality requirements for our products.
Our black garlic is there for everyone - lactose free, gluten-free, vegan. No hidden additives such as magnesium stearate, preservatives, sweeteners or dyes. Only pure, unadulterated natural power.
Garlic without beige taste – each batch is produced in Germany under strict conditions. The highest quality requirements are ensured by independent laboratory certifications (see laboratory certificate/analysis confirmation in the product images).
All-rounders – not only in the kitchen – packed with 14.89% polyphenols and S-allyl cysteine (SAC), it is an antioxidant booster for body and mind. Fight oxidative stress!

21,99 € 28,99 €(24% Off off)
06

ProFuel

OPC Grape Seed Extract - 240 OPC Capsules with 75% Pure O.P.C. per Capsule - Laboratory Tested (HPLC Method) with Certificate: Real 75% O.P.C. Content - 500 mg Grape Seed Extract per Capsule - 100%

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10% Off
9.1

Excellent

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

Vegan and made in Germany: the production of OPC capsules takes place in Germany and is therefore subject to the strict German guidelines for the production of dietary supplements. We use a purely vegetable capsule shell and therefore the OPC capsules are 100% vegan.
Supply for 8 months: We recommend taking one capsule of OPC grape seed extract daily and in this way supply the body with 375 mg of valuable OPC. One can contains 240 capsules and is therefore sufficient for 240 days or a full 8 months.
Optimal high dose: one capsule contains 500 mg of high-quality OPC grape seed extract and thus provides the body with 425 mg polyphenols - of which 375 mg valuable OPC (oligomer proanthocyanidins). In this way, our OPC grape seed extract capsules ensure an optimal supply of secondary plant substances.
Grape seed extract: grape seeds rich in natural plant substances such as oligomer proanthocyanidins. Thanks to a gentle extraction process, the high-quality OPC grape seed extract is produced from the grape seeds - the 500 mg grape seed extract per capsule was obtained from 12.5 g grape seeds.
Certified 75% OPC content: For our grape seed extract OPC capsules, we use a high-quality grape seed extract with real 75% OPC content. The OPC content has been determined by an independent food laboratory using the modern and accurate HPLC process. Each capsule of OPC grape seed extract thus provides 375 mg of pure OPC - analysis certificate see 5. Image in the picture gallery.

17,95 € 19,95 €(10% Off off)
07

ProFuel

Green Tea Capsules Camellia sinensis | from Profuel | 500mg High Quality Green Tea Extract per Capsule with 98% Bioactive Polyphenols and EGCG and Antioxidant | 60 Vegan Capsules

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15% Off
8.9

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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Main highlights

Vegan and without additives: the green tea extract capsules are 100% vegan and free from unwanted additives (e.g. magnesium stearate). The capsule shell is also purely vegetable instead of animal gelatin.
Recommended use: take 1-2 capsules of green tea extract as needed. Dose with 2 capsules: 1,333 mg green tea extract with 600 mg of valuable EGCG
Made in Germany and laboratory tested: our green tea extract is made exclusively in Germany. We use a certified green tea extract and can thus guarantee a consistently high quality. In addition, our green tea extract capsules are regularly tested by an independent laboratory.
High dose green tea capsules: 120 green tea capsules each with 667 mg green tea extract. Our green tea capsules have a high percentage of polyphenols (98%) and a high EGCG content of 45%. With 2 capsules daily, the green tea capsules provide 600 mg of valuable EGCG.
Certified quality: the green tea leaves have been grown to a particularly high proportion of valuable EGCG. Thanks to a gentle extraction process, the valuable green tea extract is obtained in high doses for our green tea capsules.

13,55 € 15,95 €(15% Off off)
08

cellavent healthcare

Granavie Plus - Organic Pomegranate Concentrate - 45,000mg Polyphenols/L - Power of 90 Pomegranates per 500ml - 25 Servings

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8.8

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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Main highlights

PHYTHOLIQUIDS - Unique liquid phyto-vital substances with holistic plant profile in synergistically natural form. So the bioactive ingredients can be effectively distributed and absorbed in the body. This makes them far superior to conventional products.
No additives - Contains 80% less sugar than conventional pomegranate juice, when taking the same amount of polyphenol. * Vegan, lactose and GMO free.
Holistic strong - Granavie Plus uses the whole organic pomegranate with seeds and pulp in the "whole-fruit" process.
For your health - Pomegranate concentrate is known for its versatile therapeutic properties, especially in men. Contains naturally polyphenols, punicalagin, ellagitanins, gallotannins, gallagic and ellagic acids, anthocyanins and omega-5.
25x concentrated for best results - 90 pomegranates (22,500 mg polyphenols) per bottle; 3.6 pomegranates (900mg polyphenols) per daily dose.

26,99 €
09

Feel Natural

OPC Grape Seed Extract - 240 Capsules - Highest OPC content according to HPLC - Laboratory tested OPC from French grapes - 1000mg extract with 700mg OPC - Vegan, produced in Germany

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8.7

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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Main highlights

YOUR SATISFACTION: We keep distances as short as possible: our nutrients are therefore deliberately produced in certified German facilities. Just as short: The way to us, if you are not satisfied or have questions. Contact us.
PREMIUM QUALITY AND 100% VEGAN: Our grape seed extract is obtained from original French grapes. The product is suitable for vegans and vegetarians as we use a vegan capsule shell (not gelatine-based) and no other animal ingredients.
OPC HIGH-DOSAGE: The OPC content per daily dose (2 capsules) is 700mg according to the conservative HPLC measurement method. This is 70% and thus the highest OPC content according to HPLC on Amazon. This means: Each capsule contains 350mg of pure OPC (according to HPLC). This makes our product a market leader in terms of OPC concentration. With one capsule per day, one pack lasts 8 months (240 capsules).
MANUFACTURED IN GERMANY: This product is manufactured in strictly inspected and certified facilities in Germany.
LABORATORY TESTED AND WITHOUT UNWANTED ADDITIVES: Tested by certified German laboratories. Free from unwanted additives such as anti-caking agents, magnesium stearate, flavourings, colourings or preservatives. Gently extracted without chemicals, based only on water and ethanol. Only what matters: grape seed extract and a vegetable capsule shell (HPMC).

23,99 €
10

natural elements

Green Tea Extract - 180 Capsules - 1998 mg Green Tea Extract per Daily Dose - With EGCG and Polyphenols - Vegan, High Dose, No Unnecessary Additives - Developed in Germany & Laboratory Tested

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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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Main highlights

THE NATURAL ELEMENTS DEVISE | Big words require great deeds! That's why we have each of our production batches thoroughly tested by independent laboratories in Germany. You can find the certificate of examination under "Security Documents".
Our green tea extract scores with caffeine and valuable secondary plant substances.
Element thought | Only in what belongs in: Our purely vegan product comes without genetic engineering. It also contains no unnecessary additives such as flavours, fillers, stabilisers or release agents.

23,99 €