White Labs PurePitch - WLP013 London Ale Yeast

White Labs PurePitch WLP013 London Ale Yeast: Oak ester character makes this yeast well-suited for classic British beer styles such as pales and bitters, or dark malty beers like brown ales and porters. Medium flocculation characteristics allow attenuation up to 75% leaving beer dry while adding malt complexity and pushing hop bitterness. If you love WLP001 California Ale Yeast, give this strain a try as it has more character.

Recommended For: American IPA, Barleywine, Blonde Ale, Brown Ale, Cider, Double IPA, Dry Mead, English Bitter, English IPA, Imperial Stout, Old Ale, Pale Ale, Porter, Red Ale, Scotch Ale, Stout, Sweet Mead

Attenuation: 67 - 75%

Flocculation: Medium

Optimum Fermentation Temp: 66 - 71F (19 - 22C)

Alcohol Tolerance: 8 12%

STA1 QC Result: Negative

Concerned about shipping? Don`t be! We ship all of our liquid yeast with ice packs.

White Labs NEW PurePitch has improved shelf life through process improvements and laboratory analysis, White Labs monitor the glycogen content of the yeast cells to give them more energy when starting a fermentation.

Each PurePitch package pitches a consistent 7.5 million cells/mL.

PurePitch Next Generation features a breathable proprietary dual-layer film designed to allow for more effective off-gassing to reduce product inflation and deliver higher viability and shelf life for the yeast. While the industry standard shelf life is 2-4 weeks, PurePitch Next Generation achieves an impressive five to seven-month shelf life. The cap allows for ease of use, no more scissors or fumbling with two-layer film, and the option to open and reseal for sampling or using partial pouches.

A QR code on each package directs you to all the information you need to make the best beer: the quality report of every lot, additional strain-specific information, data, and recipes. ?White Labs is the industry leader in quality with the same quality and care taken for every culture, including proprietary qPCR methods (developed with Invisible Sentinel) for higher limits of detection. The online pitch rate calculator will recommend the right amount of yeast for a foolproof fermentation or allow you to customize the amount based on your desired pitching rate.