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Brettanomyces bruxellensis | White Labs WLP650 Yeast

Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99

If this yeast is on sale at 40% off, it’s likely nearing its expiration date—but don’t worry! It’s still highly viable and a great way to save on your brew.

Yeast Specifications:
  • Manufacturer: White Labs
  • Yeast Type:
  • Attenuation:
  • Flocculation:
  • Temperature:

White Labs WLP650 Brettanomyces bruxellensis: Unleash Classic Brett Funk

Funk, Earth, and Complexity for Wild Ales & Farmhouse Styles

White Labs WLP650 Brettanomyces bruxellensis is a classic strain used to create the hallmark “Brett character” — delivering notes of horse blanket, earth, leather, and light tropical fruit. This slow-working yeast strain develops complexity over time and is ideal for aging. Commonly used in secondary fermentation, it creates a dry, funky finish with medium acidity, ideal for traditional farmhouse ales, American wild ales, and mixed fermentations.

Key Characteristics:

  • Attenuation: 85%+
  • Flocculation: Low
  • Alcohol Tolerance: Medium to High
  • Fermentation Temperature Range: 85°F+ (29°C+)
  • STA1 Status: Positive

Ideal for Brewing:

  • Saison & Farmhouse Ales
  • American Wild Ales
  • Flanders Red & Oud Bruin
  • Mixed Fermentation Projects

Why Choose WLP650 Brettanomyces bruxellensis?

  • Traditional Brett Character: Expect deep barnyard funk and leathery complexity.
  • Long-Term Development: Ideal for aging — flavors deepen and evolve over time.
  • Versatile Use: Use alone in secondary or in mixed culture fermentation.

Enhance Your Brewing Process

Pair WLP650 with White Labs Brewzyme to reduce diacetyl and streamline conditioning. For consistent cell performance, use White Labs Zinc Buddy to support healthy, active fermentation.

Our Commitment to Yeast Health

At SoCal Brewing Supply, we take yeast storage and viability very seriously. Yeast is kept under strict refrigeration with 24/7 temperature monitoring to ensure maximum freshness and performance.

For liquid yeast orders, we recommend adding an ice pack and insulated envelope during checkout. Melted ice packs are normal and help protect against extreme temperature swings in transit.

Browse more White Labs yeast strains in our full collection here.

Bring the funk to your fermentation with White Labs WLP650 Brettanomyces bruxellensis — a cornerstone of wild and rustic brewing.