Technical data sheet
Reference Nº: DIE-049
Date: 01/02/2026
POLYGONUM CUSPIDATUM
| CHEMICAL IDENTIFICATION | |
| BOTANICAL NAME | Polygonum cuspidatum Sieb. et Zucc. |
| PART PLANT USED | Root |
| CARRIER | Maltodextrin |
| EXTRACTION SOLVENT | Water – Ethanol |
| ORIGIN | Asia |
| RATIO | approx. 60-65:1 |
| APPEARANCE | White powder* |
| ODOUR | Characteristic |
| TASTE | Characteristic |
Specifications
Standard
Method
| PARTICLE SIZE | 80 mesh | USP |
| DENSITY | 20 – 50 g/100ml | EP |
| LOSS ON DRYING | ≤5.0% | EP |
| TOTAL ASH | ≤10.0% | EP |
| RESIDUAL SOLVENTS | Complies | EP |
| SOLUBILITY | Partially soluble in water | Internal Method |
| ASSAY (HPLC): Trans-Resveratrol | ≥50% | Internal Method |
Metals
Pollutants
Standard
Method
| ARSENIC | ≤2 ppm | EP |
| LEAD | ≤3 ppm | EP |
| CADMIUM | ≤1 ppm | EP |
| MERCURY | ≤0.1 ppm | EP |
Contaminants
Contaminants
Standard
Assay
| PESTICIDES | Complies | USP |
| PYRROLIZIDINE ALKALOIDS, PA´s | ≤400 ppb | Internal Method |
| MELANINE | ≤2.5 ppm | Reg. (EC) No 2023/915 |
| ETHYLENE OXIDE | ≤0.01 ppm | Internal Method |
| AFLATOXINS B1-B1,B2,G1,G2 | ≤2 ppb – ≤4 ppb | BP 2015 |
| BENZOPYRENES | ≤10 ppb | Reg. (EC) No 2023/915 |
| PAH´s | ≤50 ppb | Reg. (EC) No 2023/915 |
Microbiological analysis
Specifications
Standard
Method
| TOTAL PLATE COUNT | <10 000 ufc/g | USP |
| YEASTS AND MOULD | <100 ufc/g | USP |
| ENTEROBACTERIAS | <100 ufc/g | USP |
| ESCHERICHIA COLI | Negative/g | USP |
| SALMONELLA | Negative/25g | USP |
| P. AUREGINOSA | Negative/g | USP |
| STAPHYLOCOCCUS | Negative/g | USP |
Other informations
Use: Food.
Product suitable for Vegetarians and Vegans.
Product with Halal and Kosher certificates.
GMO Free Product conforms to the Reg. (EC) No 1829/2003 & No 1830/2003.
Allergens Free Product conforms to the Reg. (EU) No 1169/2011.
Contaminants Free Product conforms to the (EC) Reg. No 2023/915.
Residuals Solvents Free Product conforms to the Dir. 2009/32/EC.
Pesticides Free Product conforms with Reg. (EC) No 396/2005.
Nanomaterial Technology UNTREATED product conforms to the Reg. (EU) No 1169/2011.
BSE/TSE Free Product conforms to the Reg. (EC) No 999/2001.
NON Irradiated product conforms to the EU Dir. No 1999/2/EC.
ETO Free Product conforms to the Reg. (EC) No 868/2015.
PA´s Free Product conforms to the Reg. (EU) No 2020/2040.
Dopant Substances free product conforms to the WADA List.
STORAGE: Store in a cool, dark place, away from light, at a temperature not exceeding 30°C.
Shelf life: 3 years.
Norms: Complies manufacturer´s specifications and EP.
For the indicated regulations and directives, subsequent modifications are included.
ALL DATA SHOWN ARE FROM OUR SUPPLIER-MANUFACTURER. THE ABOVE INFORMATION DOES NOT EXEMPT FROM THE OBLIGATION TO IDENTIFY AND CONTROL THE PRODUCT IN RELATION TO THE INTENDED USE. THIS DOCUMENT IS GENERATED BY COMPUTER AND IS VALID WITHOUT SIGNATURE.
STORAGE CONDITIONS
Product suitable for Vegetarians and Vegans.
Product with Halal and Kosher certificates.
GMO Free Product conforms to the Reg. (EC) No 1829/2003 & No 1830/2003.
Allergens Free Product conforms to the Reg. (EU) No 1169/2011.
Contaminants Free Product conforms to the (EC) Reg. No 2023/915.
Residuals Solvents Free Product conforms to the Dir. 2009/32/EC.
Pesticides Free Product conforms with Reg. (EC) No 396/2005.
Nanomaterial Technology UNTREATED product conforms to the Reg. (EU) No 1169/2011.
BSE/TSE Free Product conforms to the Reg. (EC) No 999/2001.
NON Irradiated product conforms to the EU Dir. No 1999/2/EC.
ETO Free Product conforms to the Reg. (EC) No 868/2015.
PA´s Free Product conforms to the Reg. (EU) No 2020/2040.
Dopant Substances free product conforms to the WADA List.
STORAGE: Store in a cool, dark place, away from light, at a temperature not exceeding 30°C.
Shelf life: 3 years.
Norms: Complies manufacturer´s specifications and EP.
For the indicated regulations and directives, subsequent modifications are included.
ALL DATA SHOWN ARE FROM OUR SUPPLIER-MANUFACTURER. THE ABOVE INFORMATION DOES NOT EXEMPT FROM THE OBLIGATION TO IDENTIFY AND CONTROL THE PRODUCT IN RELATION TO THE INTENDED USE. THIS DOCUMENT IS GENERATED BY COMPUTER AND IS VALID WITHOUT SIGNATURE.
STORAGE CONDITIONS
*Product characteristics may vary from one batch to another due to the origin of the raw materials used in its manufacture, their area of origin, or natural factors associated with them. These variations may affect parameters such as color, odor, taste, or moisture, without compromising its properties or quality.
*The technical data sheets are informative and may not be up-to-date. Please contact us for the latest version.
*Any additional information or supporting documentation will be provided upon request or against order.
All the raw materials we sell are strictly tested.
In our own quality laboratory in Spain.
Constant
stock rotation.
stock rotation.
To guarantee fresh batches at all times.
Punctuality and quality of delivery.
We deliver how, when and where you need it.
All our products are labeled and have their own documentation in English and Spanish.
Ask us whatever you might need; we’ll take care of it.
At Nutrifoods we are distributors of raw materials for the food supplement industry. We ship to more than 20 different countries all over the world, always making sure to meet the highest standards in terms of quality of customer service and guaranteed satisfaction. It’s easy to work with us.
