Description

White Labs WLP1983 Charlie’s First Bump PurePitch Next Generation Yeast

Licensed from Charlie Papazian, this strain can ferment at both ale and lager temperatures, allowing brewers to produce diverse beer styles. The recipes in both Papazian’s books, The Complete Joy of Homebrewing and The Homebrewer’s Companion, were originally developed and brewed with this yeast.

Ales: Optimum cellaring temperature: 50 to 55°F (10-13°C)
Lagers: Optimum cellaring temperature: 32 to 37°F (0-3°C)

The shelf-life of White Labs PurePitch is 4-6 months from the QC-release date labeled on the package. As a result of the proprietary dual-layer film, yeast are able to remain in excellent condition with high viability and performance.

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Ideal Temperature Range: 55-74°F (13-23°C)
Attenuation: 72-78%
Flocculation: Low
Alcohol Tolerance: Medium (5-10%)
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Yeast Amount: 126-196 billion cells per package