Brettanomyces bruxellensis TYB307 | WLP4655 | Vault Strain

White Labs Brettanomyces bruxellensis TYB307 WLP4655

A Vault Strain for Bold, Complex, and Funky Beers

White Labs Brettanomyces bruxellensis TYB307 (WLP4655) is a Vault strain that brings brewers a rare opportunity to use a unique Brettanomyces strain renowned for its distinctive character. Known for its earthy funk, tropical fruit esters, and mild acidity, this strain is ideal for wild ales, mixed fermentation styles, and experimental brewing projects. As a Vault strain, WLP4655 is only available for a limited time, making it a must-have for creative and adventurous brewers.

Key Characteristics

• Strain Included: Brettanomyces bruxellensis TYB307.
• Flavor Profile: Earthy funk, tropical fruit esters, and subtle acidity.
• Applications: Perfect for wild ales, mixed fermentations, and sour or funky beer styles.
• Optimal Temperature Range: 68–75°F (20–24°C).
• Alcohol Tolerance: High, suitable for a variety of fermentation projects.

Recommended Usage

White Labs WLP4655 can be used in primary fermentation to produce bold, expressive beers or in secondary conditioning to add complexity and depth. Its unique profile evolves over time, with extended aging enhancing its layered flavors and aromas. This strain is a great choice for brewers looking to experiment and push the boundaries of traditional beer styles.

Enhance Your Brewing Process

Pair WLP4655 with White Labs Brewzyme to eliminate diacetyl and ensure a clean, professional-quality finish. For optimal yeast health, use White Labs Zinc Buddy to promote vigorous and consistent fermentation.

Our Commitment to Yeast Health

At SoCal Brewing Supply, we take yeast storage and viability very seriously. We ensure yeast is always stored under optimal conditions, with 24-hour monitoring of refrigerator temperatures to prevent spikes that could negatively impact yeast health.

For liquid yeast orders, we recommend shipping with an ice pack and insulated envelope to ensure your yeast arrives in top condition. It’s normal for ice packs to melt during transit; their purpose is to protect the yeast from extreme temperatures caused by external weather conditions.

If you like this yeast or want to view other White Labs yeast strains, check out our entire selection of White Labs Yeasts here.

White Labs Brettanomyces bruxellensis TYB307 WLP4655 is a rare chance to create beers with unmatched complexity and character. Take advantage of this limited-release Vault strain and bring your brewing visions to life.