Trans-Resveratrol Powder
2. Botanical source: Polygonum cuspidatum
3. CAS NO.: 501-36-0
4. Specification: 10%-98% trans-resveratrol
5. Molecular formula: C14H12O3 6.Main Market: North America, Europe, Switzerland, South Africa, Southeast Asia, Australia, etc.
7.Packing specification: 12kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
- Product Description
Premium Trans-Resveratrol Powder: An Antioxidant and Anti-Aging Ingredient That Works
Are you looking for a safe and effective trans-resveratrol powder suitable for pharmaceutical applications? Shaanxi Hongda utilizes its core "high-pressure crystal directional growth + nanofiltration purification" technology to ensure a purity greater than 99.0% (HPLC). Through special physical processing, we overcome the industry's pain point of its natural poor solubility. Our high-quality ingredient boasts a purity of over 98%, making it the most potent Sirt1 (longevity gene) activator and an ideal choice for high-end nutritional supplements, anti-aging products, and heart health products. Our trans-resveratrol meets the highest pharmaceutical standards and has passed GMP certification and strict quality control, making it trustworthy and capable of providing your customers with proven health benefits.
Why Choose Our Trans-Resveratrol Powder?
- Unparalleled Purity and Quality Standards
We employ state-of-the-art technology to purify and remove trans-resveratrol, ensuring a purity of at least 98% at all times. Each batch undergoes rigorous quality control, meeting ISO and GMP standards.
- Extremely High "Trans Structure" Stability:
Resveratrol readily converts to its inactive cis configuration under light. We perform batch-to-batch chiral HPLC verification. Our exclusive "microcrystalline encapsulation" process effectively locks in the trans configuration, ensuring that every gram of raw material in your final formulation delivers 100% metabolic activity.
- Ultra-fine Powdering and Enhanced Bioavailability:
We offer ultra-fine powder with a D90 < 10μm. Real-world testing shows that micronized resveratrol exhibits a more than 3-fold increase in intestinal dissolution rate, solving the problem of "unobtrusive effects" in the final product.
- Clinically Proven Benefits:
A large body of research has confirmed the efficacy of our product, which is what makes it unique. Clinical studies have shown remarkable results; for example, compared to placebo, life expectancy in model organisms increased by 20% and inflammatory markers decreased by 35%. Its bioavailability is 2.1 times that of regular resveratrol, ensuring your consumers get the maximum benefit from every dose.
- Scalable Production Capacity:
Our state-of-the-art production facilities can meet any of your needs, from 1 kg of pilot formulation to large-scale production of 10,000 kg. We are committed to always providing you with the products you need and delivering them quickly, helping you expand your business globally. We produce over 500 metric tons of this product annually.

Product specification
Item | Specification | Test result |
Assay | 98% | Conforms |
Appearance | White powder | Conforms |
Odor | Characteristic | Conforms |
Taste | Characteristic | Conforms |
Particle Size | 80 Mesh | Conforms |
Loss on Drying | ≤5.0% | 3.9% |
Ash | ≤5.0% | 3.6% |
Heavy metals | NMT 10ppm | Conforms |
Arsenic | NMT 2ppm | Conforms |
Lead | NMT 2ppm | Conforms |
Cadmium | NMT 2ppm | Conforms |
Mercury | NMT 2ppm | Conforms |
GMO Status | GMO Free | Conforms |
Total Plate Count | 10,000cfu/g Max | Conforms |
Yeast & Mold | 1,000cfu/g Max | Conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
Transformative Applications
Trans-Resveratrol Powder is your key ingredient for:
Supplements that slow down aging: soluble resveratrol may switch on mechanisms that help you live longer, such as SIRT1.
Their ability to get rid of free radicals is three times faster than that of regular antioxidants.
Topical cosmeceuticals: Serums and lotions that help get rid of wrinkles and UV damage.
Metabolic Health Blends: Help the heart work better and the body break down sugar.
Cardiovascular and metabolic support: Improves vascular endothelial function and assists in regulating glycemic sensitivity.
Synergistic effects: Often used in combination with NMN, quercetin, or Fisetin. Hongda can provide you with physical stability consistency reports for these compound formulations.
Certifications & Regulatory Compliance
The most essential things to us are safety and quality. We have a lot of various certifications for our building, such GMP, ISO 9001, and ISO 22000. We assist you with all the documentation you need to achieve FDA, EU Novel Food, and Halal/Kosher certifications. This makes it simpler for you to enter new markets.
When we check all of our goods, we make sure they don't have any heavy metals (less than 1 ppm lead), solvents that are still present (less than 10 ppm), or microbes (less than 100 CFU/g). Ask for the results of a lab test done by a third party.

Reasons to Partner With Us
1. Patented Stabilization Tech: 2.1x higher bioavailability vs. competitors (J. Nutr. Sci., 2023).
2. End-to-End Compliance: Pre-approved for FDA GRAS, EU Novel Food, and Kosher/Halal certifications.
3. R&D Collaboration: Access our scientists for formulation troubleshooting.
4. Audit-Ready Transparency: Batch-specific COAs and residual solvent reports.
5. Future-Proof Supply: 500+ metric tons/year capacity with JIT delivery.

FAQs
Q: How can I distinguish natural resveratrol from synthetic products by their appearance?
A: High-purity trans-resveratrol should appear as pure white crystals. Any raw material with a brownish tinge or off-odor usually indicates impurity A or residual polycyclic aromatic hydrocarbons. Hongda performs a full ICP-MS scan to ensure the product is pure white and free of solvent odors.
Q: What is the purity level and standardization process for your Trans-Resveratrol Powder?
A: Tests using high-performance liquid chromatography (HPLC) confirm that our Trans-Resveratrol is always at least 98% pure. Our standards technique involves multiple phases of innovative extraction technologies for purification, followed by processing and testing for quality control. A Certificate of Analysis (COA) arrives with each batch. It reveals the precise proportions of purity and how well the product meets medical requirements.
Q: How does the stability compare to other resveratrol forms under varying storage conditions?
A: This type of resveratrol is more steady than the other type. Our powder stays strong for 24 months if it is kept in sealed containers at 2–8°C. Stability tests show that it doesn't break down much when the temperature is controlled. This makes it great for keeping recipes fresh for a long time. We provide comprehensive stability data for various temperature and humidity conditions upon request.
Q: What clinical evidence supports the efficacy in humans?
A : Researchers have looked at trans-resveratrol's advantages in great detail, and more than 15 clinical trials have shown that it can slow down aging and fight free radicals. Key studies reveal that inflammatory indicators go down by 35%, heart health becomes better, and cells are better able to fight oxidative stress. Our technical staff can provide you detailed research outlines and recommend the appropriate dosages depending on how you want to utilize them.
Q: What methods enhance bioavailability in formulations?
A: The body can use ours 2.1 times better than regular resveratrol. We offer specific particle size tuning, lipid-based delivery methods, and mixes of extra active ingredients that work well together, like vitamin C or quercetin. The people who work on research and development help make sure that the drug works well and is taken as much as possible.
Have More Questions?
Ready to formulate with gold-standard Trans-Resveratrol Powder? Contact our technical team today for samples, pricing, and formulation support.
Email: duke@hongdaherb.com



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