SafBrew BR-8 Yeast
SafBrew BR-8 Yeast
SafBrew BR-8 Yeast

SafBrew BR-8 Yeast

$16.99
SafBrew BR-8 Yeast is a dry Brettanomyces bruxellensis strain developed specifically for bottle and cask conditioning. It adds classic Brett complexity with controlled aroma development while helping maintain stable carbonation and body.
  • Designed for bottle and cask conditioning.
  • Adds classic Brettanomyces aroma and complexity.
  • One 5g packet conditions approximately 13 gallons.
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Fermentation Temp Range
Each yeast strain has a temperature range where it performs best. Lagers require cooler temps, while Kveik yeasts can ferment in extreme heat. Maintaining the proper fermentation temperature for each yeast strain is crucial its health. Matching a yeast's ideal range to your environment (or your ability to control temp) is key to getting clean, consistent results.
Scale from 30°-120°F

SafBrew BR-8 Yeast is a dry Brettanomyces bruxellensis strain intended specifically for bottle and cask conditioning. Rather than serving as a primary fermentation yeast, it develops traditional Brett aromas and flavors during package conditioning.

Unlike diastatic Brett strains, BR-8 is non-diastatic, helping preserve body while preventing over-attenuation in bottled beer. It performs best between 59–77°F (15–25°C) and is suitable for conditioning approximately 13 gallons per 5g packet.

SafBrew BR-8 Yeast is recommended for:

  • Bottle Conditioned Beer
  • Cask Conditioned Beer
  • Farmhouse Ale
  • Saison
  • Wild Ale
  • IPA
  • Wheat Ale

Yeast Format: Dry

Yeast Style: Brettanomyces

Diastatic: No (Does not ferment dextrins)

Fermentation Temperature Range: 59–77°F (15–25°C)

Package Size: 5g

Style Applications: Cask Conditioned Beer, Bottle Conditioned Beer, Farmhouse Ale, Saison, Wild Ale, IPA, Wheat Ale

  • Intended for bottle or cask conditioning rather than primary fermentation.
  • Add according to manufacturer-recommended dosing rates.
  • Condition between 59–77°F (15–25°C).
  • Allow sufficient conditioning time for Brett character to develop.
  • One 5g packet conditions approximately 13 gallons.

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Frequently Asked Questions

SafBrew BR-8 is designed for bottle and cask conditioning, adding Brettanomyces aroma and complexity after primary fermentation.

No. It is intended for conditioning applications rather than primary fermentation.

No. SafBrew BR-8 is non-diastatic, meaning it does not ferment dextrins that could cause over-attenuation during conditioning.


It contributes classic Brettanomyces characteristics including leather, pineapple, spice, and subtle earthy notes.

The recommended conditioning temperature range is 59–77°F (15–25°C).

Each 5g packet conditions approximately 13 gallons of beer.


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