Yeast, bacteria, and fermentation consultation for the professional craft brewing community.

Headquartered in Golden, Colorado, Propagate Lab serves brewers all over the nation. With over 100+
yeast strains in our library, we have what you need to brew award winning beer.

Use our app to make ordering pitches a breeze and stay up-to-date with the latest from Matthew Peetz,
MS, the ‘Yeast Whisperer’ himself and GABF Judge, 2019.

Have a favorite strain from another supplier? Ask about our comparison chart.

Cheers!