Polygonum Cuspidatum Extract – Bulk Supplier Europe
Polygonum Cuspidatum Extract from the root of Reynoutria japonica, standardised to resveratrol, supplied in powder form for capsules, tablets and powder blends.
Quick answer
Bulk Extracts supplies Polygonum Cuspidatum Extract in bulk from stock held in the European Union, in 1 specification: 98% Resveratrol. Packaging: 25 kg drum. Every lot ships with a certificate of analysis, and quotes are answered within 1 hour on business days.
- Botanical name
- Reynoutria japonica (syn. Polygonum cuspidatum)
- Family
- Polygonaceae
- Plant part
- Root
- Standardised active
- Resveratrol
- Also known as
- Japanese knotweed
About polygonum cuspidatum extract
Japanese knotweed root is the main commercial source of natural trans-resveratrol. Polygonum Cuspidatum Extract is obtained from the root of Reynoutria japonica (syn. Polygonum cuspidatum).
Specifications
- 98% Resveratrol: minimum 98% resveratrol. Currently in stock in the EU.
Quality and documentation
Every lot comes with a certificate of analysis. The specification sheet and further statements (for example allergens or GMO status) are available on request, and samples can be sent with their documents before you order.
Handling and storage
Store in the original sealed packaging in a cool, dry place away from light and heat. Reseal opened containers promptly to protect the product from moisture.
Technical applications
- Hard capsules
- Tablets
- Powder blends
- Combination formulas
Frequently asked questions
What does 98% resveratrol mean?
The product contains at least 98% resveratrol. When comparing offers, compare the same marker measured with the same method.
How is Polygonum Cuspidatum Extract packed?
Usually in 25 kg drums. Smaller quantities can be discussed with your quote.
Which documents come with each lot?
A certificate of analysis with every lot. The specification sheet and further statements are available on request.
Can I get a sample of Polygonum Cuspidatum Extract?
Yes. Use "Request a sample" on this page and tell us your application and estimated annual volume.
Product data
- Botanical name
- Reynoutria japonica (syn. Polygonum cuspidatum)
- Family
- Polygonaceae
- Plant part
- Root
- Standardised active
- Resveratrol
- Also known as
- Japanese knotweed
- Category
- Natural Plant Extracts
- Specifications
- 98% Resveratrol
- Packaging
- 25 kg drum
- Documents
- CoA, Spec sheet