DEFINITION.

Concentrate poliphenolic extract obtained by patented extraction process of Red Grapevine (Vitis vinifera) skin and  seeds from D.O. Ribera de Duero.

ORIGIN OF THE RAW MATERIALS.

The raw materials used in the production of extract are exclusively from vegetal origin.

REGISTRATIONS.

    INCI. Vitis vinifera extract.

PROPERTIES OF PRODUCT.

Red grape polyphenols extract is an excellent source of cathequins, quercitins, resveratrol and oligomeric proanthocyanidins and for their great antioxidant activity play an important role in the development of collagen including skin, connective tissue and vascular walls.

• Apperance: viscous liquid.
• Colour and odour. Characteristic of Ribera de Duero grape.
• pH. 2.5-4.0
• Density: 1050 mg/l
• Antioxidant Power: 15000 milieq. Galic acid / L
• Polyphenols %. 2%
• Dry extract. 6.2 %
• Microbiology (Total aerobic organism). <1000 ufc/g
• Solubility at 20ºC. Soluble in water and hidroalcoholic solution.

SPECIFIC SUSTANCES OF THE PRODUCT.

• Fenolic compounds from vegetal origin (fenolic acids, cathequins and flavoniods)
• Tartaric acid.

STORAGE

Prevent exposure to light and heat, keep between +4ºC and +12ºC.
After openig, the contents must be used quickly or repacked in a suitably sized steriliced container.
This product is preserved with 0.05 % of potassium metabisulfite.
We recomended to re-check the product after 1 year of storage in the advised conditions.

PACKAGING.

• PE-HD bags of 5 to 25 litres.
• 100 ml tinted glass flasks samples.