Wine yeast production process

To better prepare our wine yeasts to meet the challenges presented by modern-day musts.
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This exclusive Lallemand production process, developped in 2005, optimises the timing for the addition of nutrients (nitrogen-containing molecules, vitamins and trace minerals) during culture growth and expansion, prior to drying.

YSEO™ signifies Yeast Security and Sensory Optimisation, a unique Lallemand yeast production process to help overcome demanding fermentation conditions.

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YSEO™ improves the reliability of alcoholic fermentation by improving yeast quality and performance and reduces the risk of sensory deviation even under difficult conditions.

YSEO™ yeasts are 100% natural and non-GMO.

Discover our wine yeasts 
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