Lalvin 71B Wine Yeast is a dry wine yeast formulated for red wines, white wines, rosé wines, and fruit ciders. Packaged in a 5g sachet for 1–6 gallon batches, it is known for producing a high level of fruity esters while providing reliable fermentation performance across a variety of wine styles. This strain has a low nitrogen demand, low SO₂ production, medium foam production, and an alcohol tolerance of up to 14% ABV. It ferments within a recommended temperature range of 59–86°F (15–30°C) and is suitable for producing fruit-forward wines and ciders. Lalvin 71B is supplied as a dry wine yeast in a 5g packet for 1–6 gallon batches. Its technical characteristics include a low nitrogen demand, low SO₂ production, medium foam production, no competitive killer factor, a recommended fermentation temperature of 59–86°F (15–30°C), and an alcohol tolerance of 14% ABV. For best results, rehydrate and pitch the yeast according to the manufacturer's instructions. Ferment within the recommended temperature range and provide appropriate nutrients when necessary to support healthy fermentation. Lalvin 71B is widely used by home and professional winemakers for producing red, white, rosé, and fruit wines within the manufacturer's recommended fermentation parameters.
