What yeast do professional distillers use?

Answered by James Porterfield

As a sommelier and brewer with experience in the industry, I can confidently say that professional distillers often rely on specific strains to produce high-quality . Two prominent yeast manufacturers in the industry are Fermentis/Lesaffre and Lallemand. These companies offer a wide range of yeast strains tailored for different types of spirits and fermentation processes.

Fermentis, a subsidiary of Lesaffre, is a well-known brand in the distilling community. They offer a selection of yeast strains that are specifically designed for distilling purposes. For example, their SafSpirit™ line includes strains suitable for various types of spirits such as , , , and . These strains are carefully selected and cultivated to provide consistent and predictable fermentation results, ensuring the desired flavor profiles and yields.

Lallemand is another reputable yeast producer that caters to professional distillers. They have a range of yeast strains suitable for different types of spirits and fermentation conditions. For instance, Lallemand's DistilaMax™ series offers strains specifically developed for whiskey, rum, and neutral spirits production. These strains are known for their robustness, fermentation performance, and ability to deliver consistent results.

The reason professional distillers rely on these yeast manufacturers is their expertise and dedication to producing high-quality products. These companies invest significant resources in research and development to create yeast strains that meet the specific demands of the distilling industry. They conduct extensive trials and tests to ensure the strains perform consistently, enabling distillers to produce spirits of exceptional quality.

Using yeast strains from reputable manufacturers not only provides consistent fermentation results but also offers other benefits. These strains are often well-documented, with detailed technical information and recommended fermentation parameters. This information helps distillers optimize their fermentation processes, leading to better control over flavor development, alcohol yield, and overall spirit quality.

Additionally, these yeast strains are often produced in controlled laboratory environments, ensuring their purity and vitality. This is crucial for a successful fermentation because contamination can have a detrimental impact on the final product. By using high-quality yeast strains, professional distillers can minimize the risk of off-flavors or other fermentation-related issues.

It's worth noting that while using professional yeast strains can greatly enhance the quality of spirits, other factors also play a significant role. The choice of raw materials, fermentation temperature, fermentation vessel, and distillation techniques all contribute to the final product. However, selecting the right yeast strain is a crucial first step in the production process.

In my own experience as a brewer, I have witnessed the impact of using high-quality yeast strains on the final product. The consistency and reliability of fermentation results were noticeably improved when using strains from reputable manufacturers. The flavors were more pronounced, and the overall quality of the spirits was elevated.

If you are serious about producing high-quality spirits, it is advisable to stick to yeast strains from professional manufacturers such as Fermentis/Lesaffre or Lallemand. These companies have a wealth of knowledge and experience in the distilling industry, and their yeast strains are specifically designed to meet the demands of professional distillers. By using these strains, you can enhance the consistency, flavor, and overall quality of your spirits.