Mangrove Jack’s M31 Belgian Tripel Yeast – 10 g Dry Beer Yeast
Brand: Mangrove Jack’s
Why Brewers Love It
M31 is tailored for big Belgian ales that finish dry yet expressive. It delivers a complex marriage of spicy phenolics and fruity esters with plenty of attenuation for high gravity recipes, making it a go to for classic Tripel, Trappist ales, and Belgian Golden Strong styles.
Flavor and Aroma Profile
Spice forward and fruity with notes of pepper, clove, pear, apple, and light tropical hints. Ferments clean for the style with a drying finish that showcases sugar additions and continental malts.
Best Uses
- Belgian Tripel and Trappist ales – classic dry finish with layered spice and fruit.
- Belgian Golden Strong – high attenuation supports a crisp, effervescent profile.
- Specialty Belgians – works well with sugar additions and restrained hopping.
Technical Specifications
- Format: Dry yeast
- Packet weight: 10 g
- Species: Saccharomyces cerevisiae
- Apparent attenuation: Very high 82-92 percent
- Flocculation: Medium
- Fermentation temperature: 64-82 °F (18-28 °C)
- Alcohol tolerance: Up to about 10 percent ABV
- Pitching guidance: One 10 g sachet for up to 6 gal (23 L) of wort
Brew Tips
- Start cool around 64-68 °F (18-20 °C) and allow a gentle rise toward 72-78 °F (22-26 °C) to build complexity without harsh fusels.
- Use 10-20 percent simple sugar in the grist to encourage the signature dry finish of Tripel and Golden Strong.
- Provide strong aeration and adequate yeast nutrients in high gravity worts to maintain healthy fermentation.
- Carbonate on the higher side to accentuate the crisp finish and lively Belgian effervescence.
