Matthew, aka the 'Yeast Whisperer', has been around the craft brewing community for over 10 yrs:

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Growing a Zoo of Yeast

Interview with on what it is like to grow yeast for a living.


Company Profile Interview

Interview outlining Propagate Lab; published October 2019

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Trip Organizer

Want to learn about farmhouse ales, how about traditional lambic production? Trappist Ales? Come see Belgium with Matthew.



Presented at the MBAA technical summit about Diastaticus detection.

Yeast Guest Lecture

Summer school was in session when Matthew talked home brew yeast care.

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Director - Craft Brewing

Matthew Directs the Craft Brewing Certificate at Regis University.


Kveik Webinar

All about brewing with Kveik, what strains are available, how to use them, and technical expertise.


Official Judge

Matthew was chosen to judge the Great American Beer Festival this coming October.


Yeast Guest Lecture

Go yeast, young men.



“Back in the day, you would have used your house yeast for every beer,” Peetz says.



Interview about diastaticus in the brewhouse.

Propagate Lab™, LLC

15700 W 6th Ave.

Golden, Colorado 80401

Office: (720) 724-4235

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Propagate Lab provides premium quality yeast, bacteria, and consultation for food. We are a licensed wholesale food manufacturer using only the highest quality ingredients. Propagate Lab does not cover the wholesale or retail cost of a final product or any ingredients, costs, services, labor expenses, etc. where its products are concerned.

©2019 by Propagate Lab, LLC