Master Brewers Podcast

Episode 360: How Pitch Rate Affects Cold Lager Fermentations

May 18, 2026·42 min·5-min readinterviewscience
Podzilla Summary (5 min)
TLDR
Cold lager fermentations below 10°C (50°F) do not consistently respond to increased pitch rates as conventional brewing wisdom suggests, with strain selection proving more impactful than cell count. Richard Preiss’s bench-scale study reveals that fermentation speed, ester production, and

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Guest

R

Richard Preiss

interview on Master Brewers Podcast

Mentions

Books, people, and resources mentioned in this episode.

People

Richard Preiss

Companies

Escarpment Labs

Products & Tools

Premium PilsISARBeer GardenCzech Lager

Topics

Food Science

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