Key take aways

  • Enhances length and persistence in white, rosé and sparkling wines
  • Contributes to freshness, crispness, minerality and salinity
  • Improves aromatic intensity and complexity
  • Flexible application across must, wine, sparkling base and No/Low wines
  • Derived from a selected Torulaspora delbrueckii strain using a targeted process

What does CAUDLAYS™ bring to modern wine styles?

Winemakers are increasingly aiming for wines with greater precision, freshness and length, particularly in white and rosé styles.

CAUDALYS™ is a specific yeast derivative from Torulaspora delbrueckii, developed by Lallemand to support these stylistic objectives. It combines our expertise in non-Saccharomyces selection and yeast derivative production, offering a targeted solution to enhance wine balance and sensory expression

What is CAUDALYS™ and how is it different?

CAUDALYS™ is produced from a selected strain of T. delbrueckii, chosen for its ability to positively influence wine sensory attributes.

Why strain matters

  • Yeast derivative composition varies significantly between strains
  • This directly impacts functionality and sensory outcome in wine
  • Non-Saccharomyces species show high diversity in biochemical and metabolomic properties

How is CAUDALYS™ produced?

CAUDALYS™ is developed using Lallemand’s Specific Design Culture (SDC) process, designed to maximise the beneficial compounds from the selected strain.

This process:

  • Optimises upstream culture conditions
  • Accounts for strain-specific characteristics
  • Targets compounds linked to freshness, length and aromatic impact

How does CAUDALYS™ impact wine?

In white and rosé wines

CAUDALYS™ contributes to:

  • Greater crispness and freshness
  • Enhanced minerality and salinity
  • Increased aromatic intensity and complexity
  • Improved length and persistence

In finished wines

Used closer to bottling, it can:

  • Reinforce aromatic freshness
  • Improve balance and palate length
  • Support final style adjustments

In sparkling wines

In base wines (traditional or Charmat), CAUDALYS™:

  • Enhances tension and structure
  • Brings mineral and saline expression
  • Improves overall balance and quality

In No/Low alcohol wines

Early trials show:

  • Improved aromatic intensity and complexity
  • Increased length, often lacking in these styles

Where and when should CAUDALYS™ be applied?

CAUDALYS™ can be used at multiple stages:

  • At the start of alcoholic fermentation (in must)
  • In wine with short contact time (2–5 days)
  • In sparkling base wine
  • After dealcoholisation in No/Low wines

CAUDALYS™ provides a targeted approach to enhancing length, freshness and mineral expression in modern wine styles.

It offers winemakers flexibility to fine-tune sensory balance across white, rosé, sparkling and No/Low wines, supporting the production of wines that align with current market expectations.

FAQ

A yeast derivative is produced from inactivated yeast cells and used to influence wine sensory characteristics such as mouthfeel, aroma and balance.

Torulaspora delbrueckii is a non-Saccharomyces yeast known for contributing to aromatic complexity, freshness and structure in wine.

Products like CAUDALYS™ can help enhance palate length, mineral perception and freshness, depending on application timing and dosage.

Yes, CAUDALYS™ can be applied in sparkling base wines and No/Low alcohol wines, where it helps improve structure, length and aromatic expression.

Published  Jun 9, 2026

Rosé wineSpecific yeast derivativesWhite wine