The science of modern brewing

Pricing
Probrewers

Email our experts with your brew info. Custom pitches ship fresh in about a week.

Order by email Create Account

Homebrewers

Find us at an online retailer or at a local shop near you.

Buy online Buy in-store

Retailers

Place your orders directly from your account.

Log in Create Account

Diacetyl Knock Out (DKO) Series

Familiar house strains, engineered to knock out the formation of diacetyl before it starts. Each strain expresses the ALDC enzyme, allowing you to streamline efficiency and quality.

Read about it

Bretts, Blends + Bacteria

All the Bretts

All the Bretts

OYL-218

Brett. Bruxellensis

OYL-202

Brett. Claussenii

OYL-201

Brett. Lambicus

Brett. Lambicus

OYL-203

Brett Blend #1 Where Da Funk?

OYL-210

Brett Blend #2 Bit O’ Funk

OYL-211

Brett Blend #3 Bring On Da Funk

OYL-212

C2C American Farmhouse

OYL-217

Northwest Farmhouse Brett

OYL-216