German Lager I + Yeast | Omega Yeast OLY-437

Brew Crisp and Clean German Lagers

Omega Yeast OYL-437 German Lager I+ Yeast is a robust and versatile lager strain, ideal for creating traditional German-style lagers with crisp, clean finishes. This strain produces minimal ester and sulfur aromas, allowing the malt and hop flavors to shine through. With its excellent attenuation and high flocculation, German Lager I+ ensures clear, well-balanced lagers with a smooth mouthfeel.

Whether you're brewing a Pilsner, Helles, or Märzen, German Lager I+ Yeast provides consistent performance and the authentic character needed to create exceptional lagers.

Key Characteristics:

• Attenuation: 73% – 77%
• Flocculation: High
• Alcohol Tolerance: Up to 12% ABV
• Fermentation Temperature Range: 45°F – 68°F (7°C – 20°C)

Perfect for Brewing:

• Pilsners
• Helles
• Märzens
• Traditional German lagers

Why Choose Omega Yeast OYL-437 German Lager I+ Yeast?

• Crisp and Clean Flavor Profile: Produces minimal esters and sulfur for a clean finish.
• High Flocculation: Delivers bright, clear lagers with ease.
• Versatile Application: Suitable for a wide range of traditional lager styles.

Enhance Your Brewing Process

Pair Omega Yeast OYL-437 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 Omega Yeast strains, check out our entire collection of Omega Yeast here.

Craft lagers with unparalleled clarity and character using Omega Yeast OYL-437 German Lager I+. This dependable strain ensures crisp, clean results that honor the tradition of German brewing.