Lalvin QA23, selected on soil types from the area of the appelation of Vinhos Verdes in Portuga offers qualities of fermentive security bound to a weak demand in assimilable nitrogen and O2.

Lalvin QA23 is an excellent choice for wine styles like Chardonnay, Sauvignon Blanc, Sémillon, Chardonel and Gewürstraminer.

Attenuation: N/A
Alcohol tolerance: 16 %
Flocculation: N/A
Optimum fermentation temperature: 14 - 28 °C

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