Saccharomyces cerevisiae — perfect for light, fruity red wines for early consumption. CR51 enhances ripe berry fruit flavours in light and fruity reds and introduces a velvet texture perfect for Valpolicella and especially Beaujolais-style wines. This strain has an almost unique ability to confer a smooth, silky quality — ideal for young reds meant to be drunk early.
CR51 is a medium-rate fermenter with an optimal temperature of 22–30°C (72–86°F), fermenting up to 13.5% ABV. A low-to-medium foaming strain with low volatile acid and SO2 production.
Browse the full Mangrove Jack's wine yeast range to compare strains.
Yeast Specification
16–24°CTemp Range
14%ABV Tolerance
🔬 SpeciesSaccharomyces cerevisiae
⏱️ Fermentation SpeedMedium
🎯 Recommended ForGrenache, Gamay, Pinot Noir — light, fresh, fruity reds. Nitrogen requirement: High. Soft, velvety-smooth wines with enhanced red berry fruit notes. Not suitable above 14% ABV. Killer factor: Sensitive.
🍑 Ester ProfileMedium - Bright, fresh summer berry aromatics; silky-smooth wines with enhanced red berry flavour
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💧 RehydrationNone required, add direct to must and stir well.