Lalvin QA23 

Lalvin QA23 is selected from the Portuguese Vinhos Verdes appelation of origin. It offers fermentive security bound to a weak demand in assimilable nitrogen and O2.

Lalvin® yeast by Lallemand is trusted by some of the world’s best-known professional winemakers to give them the performance they need time after time, and that same reliability is found in our Lalvin® yeast and bacteria strains for the home winemaker. Every Lalvin® product goes through rigorous scientific testing at each phase of production, guaranteeing the same high quality results with every batch. We offer a variety of strains that compliment a full range of wine making styles, giving you the characteristics you are looking for with the unmatched ease-of-use that only active dry yeast can provide.