Best Grape Seed 2025

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Last Updated - 26.07.2025

Best Choice

01

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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9.8

Exceptional

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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 €
Value for Money

02

BANDINI

Bandini® OPC Grape Seed Extract, 365 Capsules, High Dose with 1076 mg per Dose, Highest Content According to HPLC | From Italian Grapes, 1052 mg Extract with 999.4 mg OPC + 24 mg Vitamin C, 6 Months

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15% Off
9.7

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

Tested quality: our dietary supplement is high-quality, vegan, GMO-free and it is made without unwanted additives, dyes, preservatives. Our dietary supplements do not contain ingredients of animal origin. We guarantee the highest level of safety and quality for all our products.
Recommended use: the soothing effect is achieved with a daily intake of 2 capsules. In view of the high dosage of our Opc, you can also take a single capsule per day, which contains 526 mg grape seeds and 12 mg vitamin C. Each capsule delivers 5 times more antioxidants than a glass of red wine, without the side effects of alcohol and with a completely natural and environmentally friendly extraction method. Each pack contains 365 capsules for 6 months supply.
Features: OPC contains numerous antioxidants, flavonoids, which are one of the secondary plant substances and catechins, which are part of the antioxidants. OPCs help protect against free radical damage and are helpful for protecting and supporting blood vessels and microcirculation. Vitamin C plays an important role in enhancing the antioxidant function of OPCs and supports collagen production and the immune system.
Certified product: Bandini Pharma is an Italian company that offers dynamic and professional services: our products are manufactured in our GMP, KOSHER and HALAL, UNI EN ISO 9001:2015 and ISO 22000:2018 certified laboratory.
1076 mg grape seed extract, highest OPC content according to HPLC. Our high-dose dietary supplement based on grape seed extract contains 1052 mg grape seeds, of which 999.4 mg OPC according to the conservative HPLC measurement method per daily dose (2 capsules), and 2 capsules. 4 mg Vitamin C. Each capsule contains 526 mg of grape seeds and 12 mg of vitamin C. Each pack contains 365 capsules, for 6 months supply. This makes our product market leader in the concentration of high-quality HPLC OPC.

25,40 € 29,90 €(15% Off off)
03

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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9.6

Exceptional

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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 €
04

Nature Love

NATURE LOVE® OPC grape seed extract – 180 capsules – high dose with 800 mg of extract per daily dose – made from French grapes – with natural vitamin C – laboratory-tested, vegan, produced in Germany

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9.5

Excellent

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WITH LOOOVE: Have you ever considered the fact that your body and your entire being are natural? And hey, there's nothing more beautiful than loving just that about yourself, right? That's why we use the most natural ingredients and recipes possible.
SOFT AS A GRAPE: Oligomeric proanthocyanidins (OPC) protect grapes against environmental influences. We combine these precious antioxidants with rosehip extract & natural vitamin C for your skin, providing beautiful support in 2 capsules per day!*
ONLY THE ESSENTIALS: Our OPC with rosehip extract containing natural vitamin C is vegan, gluten-free, lactose-free, GMO-free and contains no undesirable additives. Just the way we love it. For the most natural thing in the world: you.
NATURE LOVE QUALITY: Nothing is more important to us than your well-being. That's why we inspect every single batch and make the test reports available for you. The inspection certificates can be found under “Product guidelines & documents”. Sounds good? We think so too.
HIGHLY BIOAVAILABLE: Our grape seed extract is sourced 100% using grape seeds from France, where it is also extracted at a low temperature using water and alcohol. We thus retain 55% of the OPC content & you receive a high dose of 440 mg daily!

21,99 €
05

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
9.4

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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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)
06

WeightWorld

OPC Grape Seed Extract, 240 Pieces, 1000 mg Extract per Capsule, 8 Months Supply, 95% OPC, Made from French Grapes WeightWorld

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23% 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 & GMP - The product is free from magnesium stearate, allergens and is manufactured according to GMP standards. OPC grape seed extract capsules are vegan and vegetarian. The product comes with a label in English. The label can be removed on the side, there is all important information in German.
OPC capsules – oligomers proanthocyanidines (OPC) as well as resveratrol are among the polyphenols, which are mainly found in grape seeds and red grape peel.
Grapes from France - 1000 mg grape seed extract contains 950 mg OPC per daily capsule. WeightWorld OPC contains 240 capsules for an 8 month supply.
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. With over 18 years of experience, the brand has a wide range of dietary supplements and devices. The focus is on developing products that evolve with the needs while maintaining existing values.
1000 mg extract per capsule - Take 1 capsule daily with a glass of water, preferably with a meal.

19,99 € 25,99 €(23% Off off)
07

Vitamaze - amazing life

OPC Grape Seed Extract Capsules, Certified, High Dosage: 450 mg pure OPC, 180 capsules for 6 months, without magnesium stearate, quality product made in Germany

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13% Off
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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XL tin: 180 capsules for 6 months OPC continuous use, which has been developed by experienced specialists: Best value for money -
Optimization of the physiological combination of OPC grape seed extract and vitamin C. Vitamin C contributes to normal functioning of the immune system.
Certified German quality product without magnesium stearate: high dose (450 mg OPC per capsule) and still with normal capsule size: only one capsule a day.
Buy OPC today directly from the manufacturer online and save good money! -
A high-quality German product: Our products are only manufactured in Germany. Our production conforms to HACCP (Hazard Analysis and Critical Control Points) standards. Our products are completely free from genetically modified ingredients, pesticides, fungicides, artificial fertilisers and other harmful substances. Our OPC grape seed extract does not use the release agent magnesium stearate (magnesium salts) to maintain good bio-availability. Please inform yourself about the effects of magnesium stearate.

19,97 € 22,97 €(13% Off off)
08

Naturhaus Kaiser

Grape Seeds Loose 5 kg

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35% Off
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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Grape seeds loose 5 kg

13,49 € 20,95 €(35% Off off)
09

BANDINI

Bandini® Grape Seed Extract, 200 Capsules for 3 Months, High Dose with 95% OPC per Capsule, Highest Content According to HPLC | From Italian Grapes, 1052 mg Extract with 999.4 mg OPC + 24 mg Vitamin C

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15% Off
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.

Show more
Main highlights

Tested quality: our dietary supplement is high-quality, vegan, GMO-free and it is made without unwanted additives, dyes, preservatives. Our dietary supplements do not contain ingredients of animal origin. We guarantee the highest level of safety and quality for all our products.
Recommended use: the soothing effect is achieved with a daily intake of 2 capsules. In view of the high dosage of our Opc, you can also take a single capsule per day, which contains 526 mg grape seeds and 12 mg vitamin C. Each capsule delivers 5 times more antioxidants than a glass of red wine, without the side effects of alcohol and with a completely natural and environmentally friendly extraction method. Each pack contains 200 capsules for more than 3 months supply.
Features: OPC contains numerous antioxidants, flavonoids, which are one of the secondary plant substances and catechins, which are part of the antioxidants. OPCs help protect against free radical damage and are helpful for protecting and supporting blood vessels and microcirculation. Vitamin C plays an important role in enhancing the antioxidant function of OPCs and supports collagen production and the immune system.
Certified product: Bandini Pharma is an Italian company that offers dynamic and professional services: our products are manufactured in our GMP, KOSHER and HALAL, UNI EN ISO 9001:2015 and ISO 22000:2018 certified laboratory.
1076 mg grape seed extract with vitamin C. Highest OPC content according to HPLC. Our high-dose supplement based on grape seed extract contains 1052 mg grape seeds, of which 999.4 mg OPC according to the conservative HPLC measurement method per daily dose (2 capsules and 2. 4 mg vitamin C. Each capsule contains 526 mg of grape seeds and 12 mg of vitamin C. Each pack contains 200 capsules, for 6 months supply. This makes our product market leader in the concentration of high-quality HPLC OPC.

14,35 € 16,90 €(15% Off off)
10

Eigenmarke

Refill Grape Seeds 1 kg

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8.4

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

Top quality. Gently cleaned! Thermally treated

8,99 €