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Traditionally used to brew local farmhouse style ales in Norway, they are a relatively new phenomenon on the world brewing stage. There is actually more than one type of Kveik yeast, and each is traditionally a blend of more than one strain. M12 Kveik Yeast is a single culture yeast that uses an isolate of the most important single strain in the naturally mixed culture 'Voss' Kveik blend. This member of Kveik family of yeast is so called because it originates from Voss in Norway, where the culture has been carefully maintained by Sigmund Gjernes since the 1980s. Each Kveik yeast has its own specific profile, but they are all known for their ability to ferment across a wide temperature range, include temperatures as high as 40°C (104°F)! Furthermore, unlike most familiar farmhouse style yeasts, which are often phenolic - Kveik ferments with an exceptionally clean taste profile, with just a delicate hint of fruity esters. These qualities, along with their interesting backstory, have...

Mangrove Jack's CS Yeast M15 Empire Ale 10g A top-fermenting ale yeast suitable for a variety of full bodied ales, with exceptional depth. Ferments with full, rich dark fruit flavors. Suitable for Scottish Heavy Ales, American Amber Ales, Sweet Stouts and more. Attenuation: High Flocculation: High Usage Directions: Sprinkle contents directly on up to 23 L (6 US Gal) of wort. For best results, ferment at 18-22 degrees C (64-72 degrees F). Storage Recommendations: Store in the fridge.

Mangrove Jack's CS Yeast M20 Bavarian Wheat 10g Deliciously smooth, light golden in colour, full bodied aromas of vanilla and banana and a lingering aftertaste. This yeast produces a silky mouth feel and rich body. Suitable for brewing Hefeweizen, Kristal Weizen, Dunkel Weizen and more. Attenuation: Medium Flocculation: Low Usage Directions: Sprinkle contents directly on up to 23 L (6 US Gal) of wort. Ferment at 18-30 degrees C (59-86 degrees F) for best results. Storage Recommendations: Store in the fridge

Mangrove Jack's CS Yeast M21 Belgian Wit 10g A traditional top-fermenting yeast that has a good balance between fruity esters and warming spice phenolics. The yeast will leave some sweetness and will drop bright if left long enough. Suitable for Witbier, Grand Cru, Spiced Ales and other specialty beers. Attenuation: High (70 - 75%) Flocculation: Low Usage Directions: Sprinkle directly on up to 23 L (6 US Gal) of wort. For best results, ferment at 18-25 degrees C (64-77 degrees F). Storage Recommendations: Store in the fridge.

Mangrove Jack's CS Yeast M29 French Saison 10g French Saison yeast is an exceptional, highly attenuative top-fermenting ale yeast, creating distinctive beers with spicy, fruity and peppery notes. Ideal for fermentation of farmhouse style beer. Suitable for producing Saisons and farmhouse style beers up to 14% ABV. Attenuation: Very High Flocculation: Medium Usage Directions: Sprinkle directly on up to 23 L (6 US Gal) of wort. For best results, ferment at 26-32 degrees C (79-90 degrees F). Storage Recommendations: Store in the fridge.

Mangrove Jack's CS Yeast M31 Belgian Tripel 10g Provides a fantastic complex marriage of spice, fruity esters, phenolics and alcohol. It is also very attenuative with a high alcohol tolerance making it perfect for a range of Belgian styles. Suitable for Belgian Tripel and Trappist style beers. Attenuation: Very High (82 - 88%) Flocculation: Medium Usage Directions: Sprinkle directly on up to 23 L (6 US Gal) of wort. For best results, ferment at 18-28 degrees C (64-82 degrees F). Storage Recommendations: Store in the fridge.

Mangrove Jack's CS YeastA top fermenting ale yeast suitable for a wide variety of hoppy and distinctive style beers. This strain produces light, delicate fruity esters and helps to develop malt character. Suitable for both English and American Pale Ales, Extra Special Bitters, Golden Ales and more. Attenuation: High Flocculation: High Usage Directions: Sprinkle directly on up to 23 L (6 US Gal) of wort. For best results, ferment at 18-23 degrees C (64-73 degrees F). Storage Recommendations: Store in the fridge. M36 Liberty Bell Ale 10g

Mangrove Jack'Spicy and phenolic, this yeast emulates the intensity and complexity of some of the best monastic breweries in Belgium. High attenuation and alcohol tolerance allow you to brew a huge range of Belgian beers. Suitable for Belgian Strong Golden and Belgian Strong Dark Ales. Attenuation: Very High (82 - 88%) Flocculation: Medium Usage Directions: Sprinkle directly on up to 23 L (6 US Gal) of wort. For best results, ferment at 18-28 degrees C (64-82 degrees F). Storage Recommendations: Store in the fridge.s CS Yeast M41 Belgian Ale 10g

Mangrove Jack's CS Yeast M42 New World Strong Ale 10g A top-fermenting ale strain suitable for many types of ales of all strengths. Ferments with a neutral yeast aroma to ensure the full character of the malts and hops are prominent in each beer. Suitable for IPA's, Porters, Russian Imperial Stouts and more. Attenuation: High Flocculation: Very High Usage Directions: Sprinkle directly on up to 23 L (6 US Gal) of wort. For best results, ferment at 16-22 degrees C (61-72 degrees F). Storage Recommendations: Store in the fridge.