Fleischmann's Instant Yeast #2139.
DESCRIPTION: A special strain of Saccharomyces Cerevisiae chosen and cultivated for free flowing dry form, uniformity and strength. Eliminates need for hydration prior to addition to dough system. Unopened packages can be kept for up to twenty-four months with little loss in activity. Provides consistent fermentation qualities as a result of Fleischmann's state of the art manufacturing controls. Usage often results in reduced mix times Vacuumed Packed in a 1 lb brick to insure freshness.
No refrigeration required. Product of Canada. Kosher.