Lallemand Wild Brew Philly Sour Pitch Beer Dry Yeast, 11 g

WildBrewTM Sour Pitch is a high-performance, high-purity lactic acid
bacteria specifically selected for its ability to produce a wide range of
sour beer styles.

WildBrew” Philly Sour is a unique species of Lachancea selected from nature by University of the Sciences in Philadelphia, PA, USA (Patent pending N° PCT/US20 18/043 148). WildBrew” Philly Sour produces moderate amounts of lactic acid in addition to ethanol in one simple fermentation step.

Styles brewed with this bacteria include, but are not limited to,
Berliner Weisse, Gose, lambic-style, American Wild, and Sour IPA.