Discover new product: Extraferm D’fend
Extraferm D’fend: Advanced Protection for White and Rosé Wines
We are proud to announce the release of Extraferm D’fend, a new yeast derivative developed in partnership with the University of Burgundy. This innovative product is designed to enhance the oxidative stability of white and rosé wines, offering effective protection with minimal or no SO2 use.

Key Features of Extraferm D’fend:
- Antioxidant Protection: Extraferm D’fend‘s formulation includes a carefully balanced mix of inactivated and autolysed yeasts, rich in antioxidant nucleophilic fractions that protect wines against oxidation.
- Scientifically Validated: Our product has undergone extensive testing, including PolyScan for oxidation resistance and gas chromatography for monitoring aldehyde levels, ensuring its efficacy in maintaining wine quality.
- Sensory Benefits: Sensory analysis has shown that wines treated with Extraferm D’fend are perceived as fresher and more aromatic, with enhanced floral and fruity notes.
Practical Application:
Extraferm D’fend can be applied just before the end of alcoholic fermentation or added to wine during storage. It is suitable for use in organic winemaking, complying with EU and NOP standards.
For those looking to maintain the quality and sensory profile of their wines effectively, Extraferm D’fend offers a new solution that blends traditional practices with cutting-edge science.