Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
Trans-Resveratrol - Welzo Ultra Purity
"Very quick delivery. Used 3 times, each order arrived the next day before 12:00"
Hugo Dover
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
Elina Goulliard
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
Elizabeth Moore

Product Description

Welzo Ultra-High Purity Trans-Resveratrol Capsules provide a high-strength, science-led formulation designed to support cellular protection, antioxidant defence, and overall cellular health.

Sourced from Japanese Knotweed extract, standardised to 98% trans-resveratrol, this formulation delivers the biologically active form of resveratrol that has been most widely studied for its role in antioxidant activity and cellular signalling. Trans-resveratrol is recognised for helping protect cells from oxidative stress caused by environmental and lifestyle factors.

Each daily serving delivers 1000mg of ultra-high-purity trans-resveratrol, encapsulated in clean, vegetarian capsules with minimal excipients. This single-ingredient formula is ideal for individuals seeking targeted antioxidant and cellular-health support without unnecessary additives.

Key Benefits

  • Supports cellular protection
    Helps protect cells from oxidative stress through antioxidant activity.

  • Powerful antioxidant support
    Trans-resveratrol is widely studied for its ability to neutralise free radicals.

  • Supports cellular health and longevity pathways
    Involved in cellular signalling processes linked to long-term cellular function.

  • High-strength formulation
    Provides 1000mg of standardised Japanese Knotweed extract per serving.

  • Ultra-high purity, single-ingredient formula
    No unnecessary fillers or artificial additives.

Benefits based on observational and preclinical research relating to antioxidant and cellular function.

Formula Highlights

  • 1000mg Japanese Knotweed extract per serving

  • Standardised to 98% trans-resveratrol

  • Ultra-high purity sourcing and formulation

  • Vegetarian HPMC capsules

  • 120 capsules per bottle – extended supply

  • PET bottle packaging – stable and protective storage

Ingredients/Specifications

Ingredients (per serving – 1 capsule):
Japanese Knotweed extract (standardised to 98% trans-resveratrol) – 1000 mg

Other Ingredients:
Vegetable capsule shell (hydroxypropyl methylcellulose), vegetable magnesium stearate.

UK Delivery & Returns

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

How to use

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

Supplement Facts

Serving Size: 1 Capsule UK/EU
Servings Per Container: 120

Ingredient Amount Per Serving % NRV*
Japanese Knotweed Extract (standardised to 98% Trans-Resveratrol) 1000 mg **
* % NRV = Nutrient Reference Value (EU/UK).
** NRV not established.
Supports cellular protection from oxidative stress

Provides powerful antioxidant support

Helps protect cells from free radical damage

Supports normal cellular signalling processes

Contributes to overall cellular health and resilience

Suitable for individuals seeking antioxidant and longevity-informed nutrition

*Based on preclinical and observational research. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle.

Certificate of Analysis

Click here to view PDF

Why it's Welzo

Welzo supplements are developed with a commitment to scientific integrity, ingredient transparency, and responsible formulation. All products are manufactured in GMP-compliant facilities and meet UK and EU food supplement regulations, ensuring consistent quality and consumer trust. Welzo Trans-Resveratrol is formulated as a clean, high-potency antioxidant supplement, using standardised botanical sourcing and minimal excipients for those seeking reliable cellular-health support.

Trans-Resveratrol - Welzo Ultra Purity

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Welzo Ultra-High Purity Trans-Resveratrol Capsules provide a high-strength, science-led formulation designed to support cellular protection, antioxidant defence, and overall cellular health.
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Product Description

Welzo Ultra-High Purity Trans-Resveratrol Capsules provide a high-strength, science-led formulation designed to support cellular protection, antioxidant defence, and overall cellular health.

Sourced from Japanese Knotweed extract, standardised to 98% trans-resveratrol, this formulation delivers the biologically active form of resveratrol that has been most widely studied for its role in antioxidant activity and cellular signalling. Trans-resveratrol is recognised for helping protect cells from oxidative stress caused by environmental and lifestyle factors.

Each daily serving delivers 1000mg of ultra-high-purity trans-resveratrol, encapsulated in clean, vegetarian capsules with minimal excipients. This single-ingredient formula is ideal for individuals seeking targeted antioxidant and cellular-health support without unnecessary additives.

Key Benefits

  • Supports cellular protection
    Helps protect cells from oxidative stress through antioxidant activity.

  • Powerful antioxidant support
    Trans-resveratrol is widely studied for its ability to neutralise free radicals.

  • Supports cellular health and longevity pathways
    Involved in cellular signalling processes linked to long-term cellular function.

  • High-strength formulation
    Provides 1000mg of standardised Japanese Knotweed extract per serving.

  • Ultra-high purity, single-ingredient formula
    No unnecessary fillers or artificial additives.

Benefits based on observational and preclinical research relating to antioxidant and cellular function.

Formula Highlights

  • 1000mg Japanese Knotweed extract per serving

  • Standardised to 98% trans-resveratrol

  • Ultra-high purity sourcing and formulation

  • Vegetarian HPMC capsules

  • 120 capsules per bottle – extended supply

  • PET bottle packaging – stable and protective storage

Ingredients/Specifications

Ingredients (per serving – 1 capsule):
Japanese Knotweed extract (standardised to 98% trans-resveratrol) – 1000 mg

Other Ingredients:
Vegetable capsule shell (hydroxypropyl methylcellulose), vegetable magnesium stearate.

UK Delivery & Returns

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

How to use

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

Supplement Facts

Serving Size: 1 Capsule UK/EU
Servings Per Container: 120

Ingredient Amount Per Serving % NRV*
Japanese Knotweed Extract (standardised to 98% Trans-Resveratrol) 1000 mg **
* % NRV = Nutrient Reference Value (EU/UK).
** NRV not established.
Supports cellular protection from oxidative stress

Provides powerful antioxidant support

Helps protect cells from free radical damage

Supports normal cellular signalling processes

Contributes to overall cellular health and resilience

Suitable for individuals seeking antioxidant and longevity-informed nutrition

*Based on preclinical and observational research. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle.

Certificate of Analysis

Click here to view PDF

Why it's Welzo

Welzo supplements are developed with a commitment to scientific integrity, ingredient transparency, and responsible formulation. All products are manufactured in GMP-compliant facilities and meet UK and EU food supplement regulations, ensuring consistent quality and consumer trust. Welzo Trans-Resveratrol is formulated as a clean, high-potency antioxidant supplement, using standardised botanical sourcing and minimal excipients for those seeking reliable cellular-health support.

See full range

A Powerful Plant Antioxidant Linked to Healthy Ageing

Trans-resveratrol is a natural plant compound found in foods such as grapes, berries, and Japanese knotweed. It belongs to a group of compounds known as polyphenols, which are widely studied for their role in protecting cells from oxidative stress.

Oxidative stress occurs when unstable molecules known as free radicals accumulate in the body. Over time this process can affect cellular health and contribute to ageing and metabolic decline. Antioxidants such as resveratrol help neutralise these molecules and support the body’s natural protective systems.

Because of these properties, trans-resveratrol has become one of the most popular supplements used to support healthy ageing and long-term cellular health. Welzo Ultra Purity Trans-Resveratrol provides a high strength dose of this compound in a simple, clearly labelled formulation.

Resveratrol Benefits

Resveratrol has attracted significant interest in nutritional science due to its potential role in supporting several areas of health. Many people choose resveratrol as part of a daily wellness routine focused on longevity and metabolic health.

Common reasons customers take resveratrol include supporting cardiovascular health, maintaining healthy cellular function, and supporting antioxidant balance in the body. It is also widely used by people interested in proactive health optimisation and long-term wellbeing.

Because of its interaction with several biological systems related to metabolism and cellular health, resveratrol has become a common supplement among individuals looking to support overall health as they age.

How Trans-Resveratrol Works in the Body

Welzo Ultra Purity Trans-Resveratrol is designed with a focus on potency, purity, and transparent formulation.

Each serving provides 1000mg of Japanese Knotweed extract standardised to 98 percent trans-resveratrol. This provides the active form of resveratrol commonly used in nutritional supplements.

The formula contains a single clearly listed ingredient with no proprietary blends or hidden dosages. This makes it easy for customers to understand exactly what they are taking and allows the supplement to be easily combined with other products.

Welzo supplements are trusted by over 200,000 customers worldwide and are manufactured to high quality standards with a focus on clear dosing and reliable ingredient quality.

Why choose Welzo Ultra Purity Trans-Resveratrol

Welzo Ultra Purity™ Akkermansia is formulated with a focus on potency, quality, and transparency.

Each serving provides 60 billion AFU of Akkermansia muciniphila, clearly stated on the label so customers know exactly what they are taking. Every batch undergoes third-party testing to verify bacterial identity, purity, and consistency.

Welzo supplements contain no proprietary blends, meaning all ingredients and quantities are clearly disclosed. This transparent approach makes it easier to compare formulations and choose a high-quality microbiome supplement.

Trusted by over 200,000 customers worldwide, Welzo focuses on producing supplements designed to support gut health with clear dosing and reliable manufacturing standards.

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  • Excellent quality supplements

    I’ve tried quite a few different supplement brands over the years and the quality from Welzo has been noticeably better. The capsules are easy to take and I like that the ingredients and dosages are clearly listed. Delivery was also very quick. Will definitely be ordering again.

    James Harrington .- ★★★★★ 
  • Very impressed with the quality

    I ordered a couple of products from the Ultra Purity range after doing quite a bit of research. The packaging is very professional and the supplements feel high quality compared to many others I’ve tried. It’s reassuring to see transparent ingredient amounts rather than vague blends.

    Mimi - ★★★★★ 
  • Reliable supplements and fast delivery

    I’ve been using Welzo supplements for a few months now and the experience has been great. Orders arrive quickly and the products are well made. I appreciate that the brand focuses on purity and proper dosages rather than lots of unnecessary fillers.

    Brandy Perlin - ★★★★★ 
  • Great brand for premium supplements

    I now recommend Welzo to all my friends. Welzo has quickly become one of my go-to places for supplements. The Ultra Purity line feels well thought out and backed by proper research. Everything I’ve ordered so far has arrived quickly and been exactly as described.

    Mike Davies. - ★★★★★ 
1 of 4

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Disclaimer

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Content team: Dr Sameer Nakedar

Role: Chief Medical Officer

MBBS (London, UK), MRCGP, PGCert

Content team: Paola Drexlar

Role: Medical Content Writer, UK

BA (Hons) Journalism