Trans-Resveratrol Capsules OEM Manufacturer



Product Overview:
As a GMP-certified facility, we understand that the challenges with resveratrol lie in its absorption rate and purity. Therefore, we process our raw materials using a micronization process and strictly verify purity through HPLC testing, while also removing emodin—which can cause discomfort—to provide you or your brand with a truly professional and safe product to support cellular health.
E-mail: sales05@nutritionoem.com, sales09@nutrition-oem.com
Efficacy: Health Care Supplement
Trans-Resveratrol Capsules OEM Manufacturer Details
Last updated July 2026
| Product Name | Trans-Resveratrol capsules OEM Manufacturer |
| Appearance | capsules |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd. |
| Brand | Reson and Ausreson |
| Specification | 500mg/Cap,1000mg/Cap or as your request |
| Certification | ISO,Halal,HACCP |
| Keywords | Trans-Resveratrol capsules, High purity Resveratrol, 98% Trans-Resveratrol supplement |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
What is trans-resveratrol?
Resveratrol exists in two forms: cis and trans. While both occur naturally (most notably in red grapes and the bark of the Japanese knotweed plant), trans-resveratrol is the bioactive isomer.
Why choose “trans” over “cis”?
- Superior bioavailability: The “trans” structure is more stable and significantly better absorbed by the human body.
- SIRT1 activation: It is the trans isomer that interacts with SIRT1 genes—often called “longevity genes”—which help regulate cellular aging and repair.
Key Benefits of Resveratrol Capsules
1. Advanced Antioxidant and Anti-Inflammatory Support
- Modern lifestyle factors—such as pollution in London or high-pressure environments in New York—increase oxidative stress. Resveratrol helps neutralize free radicals, supporting healthy aging from the inside out.
2. Cardiovascular Health
- Clinical studies indicate resveratrol supports healthy blood flow and arterial function. This is a key reason why the “Mediterranean diet” is highly regarded among cardiologists worldwide.
3. Synergistic Effects with NMN
- Users in longevity communities (inspired by experts like Dr. David Sinclair) often stack resveratrol capsules with nicotinamide mononucleotide (NMN). Together, they work to elevate NAD+ levels and optimize cellular energy production.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| OEM service | Support OEM&ODM Custom service,Different Formula,Flavors, Shapes,Bottle ,Color | |||
How to Produce High-Quality Resveratrol Capsules?
The “Passport” of Raw Materials: We carefully select Japanese knotweed (Polygonum cuspidatum) root extract because of its naturally high content of trans-resveratrol. Every batch of raw materials undergoes species identification and pesticide residue screening to ensure safety from the source.
The Art of Purification: Achieving 98% purity is no easy feat. Our process involves multi-step extraction and purification, with the key being the effective removal of the accompanying emodin—a natural anthraquinone compound that, when present in excessively high levels in low-quality raw materials, can cause diarrhea. Our final product testing ensures that emodin levels are well below the limit standards.
Solving the Absorption Challenge: Resveratrol is highly fat-soluble but has low oral absorption rates. Our solution is micro-powderization technology, which grinds the raw material particles to a specific fineness, significantly increasing the specific surface area and thereby enhancing dissolution and potential bioavailability in the gastrointestinal tract. This step is performed in our facility’s sealed grinding system under strict temperature control to prevent degradation.
Why Our Resveratrol Stands Out
At [ECO Biotechnology Company], we specialize in export-grade dietary supplements manufactured in FDA-registered facilities and GMP-certified. We understand transparency is paramount for partners in the US, UK, and EU.
Our capsules feature:
- Non-GMO, 100% vegan (HPMC plant-based capsules).
- Gluten-free and allergen-free.
- Packaged in UV-resistant bottles to prevent oxidation and preserve potency.
How Trans-Resveratrol Supports Cellular Health
1. Provides Powerful Antioxidant Support
Trans-resveratrol helps neutralize free radicals, protecting cells from oxidative stress.
2. Supports Cardiovascular Health
Studies suggest resveratrol may help support healthy blood flow and arterial function.
3. Supports Healthy Aging
Trans-resveratrol supports cellular function as part of a healthy lifestyle.
4. High Purity Formula
Our 98% pure trans-resveratrol ensures consistent potency and efficacy
Frequently Asked Questions:
Q: Is it better to take resveratrol in the morning or at night?
- A: Most longevity experts recommend taking resveratrol capsules in the morning. Since it activates SIRT1, this aligns better with the body's natural circadian rhythm.
Q: Should I take it with food?
- A: Yes. Since resveratrol is fat-soluble, pairing it with a healthy fat source (like yogurt, olive oil, or avocado) can increase absorption by 3 to 5 times.
Q: What is the recommended daily dosage?
- A: For general health, most human clinical trials use a standard dosage range of 500mg to 1000mg daily.
Q: Does this product contain Emodin?
- A: Our premium 98% purified extract undergoes specialized processing to remove emodin, a natural component of Japanese knotweed that may have laxative effects in low-quality, unrefined supplements.

OWN Brand
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label

Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery


Factory & Exhibition
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.







