Our Polygonum Cuspidatum Extract 98% resveratrol represents the industry pinnacle for trans-resveratrol content. This premium phytochemical isolate comes from carefully selected Giant Knotweed rhizomes. Through progressed extraction and crystallization forms, we accomplish remarkable immaculateness levels. You get a steady, common elective to engineered forms. Our extract conveys predominant bioavailability compared to unrefined options. Each bunch experiences thorough testing to guarantee genuineness and quality.

Our extract stands out as a premium ingredient derived from dried Giant Knotweed rhizomes. Not at all like lower virtue determinations, this 98% review speaks to the most noteworthy standard available.
The extraction handle evacuates debasements such as emodin and tannins. This makes a clean, concentrated item idealize for your applications. You get a powerful polyphenol stilbenoid that meets strict industry standards.
The tall virtue profile essentially progresses assimilation rates. Your clients advantage from superior bioavailability compared to rough extracts. We accomplish administrative compliance by decreasing emodin substance to follow levels.
| Parameter | Specification |
|---|---|
| Latin Name | Polygonum Cuspidatum |
| Specification | 98% Resveratrol |
| Solvent Used | Ethanol |
| Appearance | Fine White Powder |
| Plant Part Used | Rhizome |
| Package | 25kgs/drum |
| MOQ | 25kgs |
| Sample | Free Sample Available |
| Lead Time | In stock, 2nd day picking up |
| Certificates | NSF GMP, FSSC22000, Kosher, Halal, ISO, Organic |
Our extract shows particular physicochemical properties fundamental for detailing victory. The atomic equation C14H12O3 guarantees consistency over batches.
Chemical Parameters:
Physical Characteristics:
The fine white powder appearance shows tall immaculateness levels. We control molecule measure with 95% passing through 80 work. This guarantees fabulous flowability for your fabricating processes.
Solubility characteristics incorporate compatibility with ethanol and antacid arrangements. For water-based applications, you may require specialized conveyance frameworks or embodiment methods.
Nutraceutical Supplements:
Your life span and wellness items advantage from our high-purity extract. The concentrated equation fits impeccably into capsules without bulky fillers. You can accomplish clinically pertinent doses in littler serving sizes.
Cosmetic Formulations:
Anti-aging serums and creams utilize our extract for its antioxidant properties. The 98% virtue works perfectly with nanoliposomal epitome innovations. Your details keep up solidness in complex restorative bases.
Functional Foods:
Create inventive utilitarian refreshments and nourishments with our micronized powder. The tall virtue empowers way better scattering in specialized conveyance frameworks. Your items convey steady bioavailability to consumers.

We execute thorough testing conventions to guarantee item genuineness. Our Polygonum Cuspidatum Extract 98% resveratrol experiences comprehensive examination for each batch.
Isomer Validation:
HPLC testing affirms the nearness of dynamic Trans-Resveratrol versus inert Cis-Resveratrol. The proportion intensely favors the bioactive trans form.
Purity Verification:
We test for PAH limits and emodin levels to meet worldwide controls. Each clump meets strict security measures for worldwide markets.
Naturality Testing:
Carbon-14 testing confirms 100% bio-based carbon substance. This guarantees your item really infers from common plant sources or maybe than manufactured alternatives.
Solvent Residue Analysis:
Gas chromatography affirms dissolvable buildups stay inside USP limits. You get a clean extract reasonable for different applications.

Strategic US Warehousing:
Four major warehouses across the United States guarantee quick conveyance. We meet your tight generation plans with solid coordinations support.
Certified Quality Systems:
Our products comply with FDA and GMP standards. Multiple certifications including NSF GMP, FSSC22000, and Organic validate our commitment to quality.
Advanced R&D Capabilities:
Our proficient group utilizes cutting-edge extraction hardware. Persistent advancement guarantees you get the most successful fixings available.
Sustainable Practices:
We prioritize natural obligation all through our operations. Your association bolsters economical sourcing and fabricating practices.


Q: What is Polygonum Cuspidatum Extract 98% Resveratrol?
A: This is a premium natural extract derived from Giant Knotweed (Polygonum Cuspidatum) rhizomes, containing 98% trans-resveratrol - the most noteworthy immaculateness review accessible in the industry. It's a concentrated phytochemical separate that offers predominant bioavailability compared to unrefined alternatives.
Q: How do you ensure the product is naturally sourced and not synthetic?
A: We utilize C14 radiocarbon investigation to confirm 100% bio-based carbon substance, which absolutely demonstrates normal plant root versus engineered choices. Each clump experiences this testing to guarantee authenticity.
Q: What makes the 98% purity level significant?
A: The 98% virtue speaks to the industry apex for trans-resveratrol substance. This tall virtue progresses assimilation rates, gives superior bioavailability, evacuates debasements like emodin and tannins, and permits for littler serving sizes in details whereas keeping up clinically significant dosages.
Q: What are the storage requirements to maintain product quality?
A: Store in misty holders absent from UV light and dampness at room temperature or cooler conditions. Legitimate capacity keeps up solidness for 24-36 months.
Q: Why might the color vary between batches?
A: Slight off-white coloring shows common plant root and is ordinary. Immaculate white frequently proposes additional decontamination or engineered sources, whereas brown or yellow shows oxidation and ought to be avoided.
Q: Can this extract be used in water-based products?
A: Coordinate water solvency is restricted due to the hydrophobic properties of resveratrol. For watery applications, consider specialized conveyance frameworks like cyclodextrins, liposomes, or nanoliposomal embodiment technologies.
Q: What certifications and quality standards does the product meet?
A: The extract complies with FDA and GMP standards and holds multiple certifications including NSF GMP, FSSC22000, Kosher, Halal, ISO, and Organic certifications.
Q: What is the minimum order quantity and lead time?
A: The least arrange amount is 25kg (bundled in 25kg drums). The item is ordinarily in stock with a 2-day pickup lead time.
Q: How is the purity and safety verified?
A: Each batch undergoes comprehensive testing including:
Q: What applications is this extract suitable for?
A: The extract is ideal for:
Transform your products with premium Polygonum Cuspidatum Extract 98% resveratrol from Earth Made Nutritions. Contact us at info@em-herb.com to discuss your specific requirements.