Mangrove Jack’s M21 Belgian Wit Yeast – 10g Sachet
Traditional Belgian Wit Yeast with Balanced Fruit and Spice
Mangrove Jack’s M21 Belgian Wit Yeast is a classic top-fermenting strain designed to produce authentic Belgian-style wheat beers. It offers a harmonious balance between fruity esters and warming spice phenolics, resulting in a smooth, light, and crisp beer with a slightly sweet finish. This yeast is perfect for crafting traditional Witbiers, Grand Cru, Spiced Ales, and other specialty beers.
With high attenuation and low flocculation, M21 ensures a thorough fermentation while maintaining a hazy appearance characteristic of Belgian wheat beers. Its moderate alcohol tolerance makes it suitable for beers up to 8% ABV, delivering consistent and reliable results for both homebrewers and professionals.
Key Characteristics
- Yeast Type: Top-fermenting dry ale yeast
- Beer Styles: Witbier, Grand Cru, Spiced Ales, Specialty Beers
- Fermentation Temperature Range: 64–77°F (18–25°C)
- Attenuation: High (70–75%)
- Flocculation: Low
- Alcohol Tolerance: Up to 8% ABV
- Flavor Profile: Fruity esters, spice phenolics, slight sweetness, crisp finish
Brewing Applications
M21 is ideal for brewers aiming to create beers with a distinctive Belgian character. Its ability to produce a balanced profile of fruit and spice makes it suitable for a variety of styles, including:
- Traditional Belgian Witbiers with notes of orange peel and coriander
- Grand Cru and other strong Belgian ales requiring complex yeast character
- Spiced Ales where yeast-derived phenolics complement added spices
- Specialty beers that benefit from a subtle sweetness and hazy appearance
Usage & Pitching Recommendations
- Direct Pitch: Sprinkle the contents of the sachet directly into the cooled wort (64–77°F) for a standard 5–6 gallon (20–23 L) batch.
- Rehydration (Optional): For optimal performance, rehydrate in 10x weight of sterile water or wort at 77–86°F (25–30°C) for 15–30 minutes before pitching.
Storage & Shelf Life
- Storage: Store in a cool, dry place. Refrigeration recommended for long-term storage.
- Shelf Life: Up to 24 months from production date when unopened and properly stored.