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Mangrove Jacks Craft Series US West Coast Yeast M44

Mangrove Jacks Craft Series US West Coast Yeast M44

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M44 US West Coast is a top-fermenting ale yeast for American-style ales. It gives an exceptionally clean flavour, ideal when you want the hop character to really punch through.

What it brings to your beer

  • Exceptionally clean fermentation profile
  • Lets hop flavour and aroma take centre stage
  • High flocculation for a bright beer
  • Suits American pale ales, double IPAs and American-style imperial stouts

Specifications

  • Type: top-fermenting ale yeast
  • Attenuation: high (77-85%)
  • Flocculation: high
  • Fermentation temperature: 18-23°C
  • Dose: one sachet for up to 23 litres of wort

How to use it

Sprinkle the contents directly onto up to 23 litres of wort and ferment at 18-23°C, then dry hop with something like Cascade. Store in the fridge.

The go-to choice for brewers making American pale ales and IPAs where the hops should be the star.

Compare this against every beer & cider yeast we stock or read the full beer yeast technical specifications.

Frequently Asked Questions
What beers is M44 for?

American-style ales such as pale ales, double IPAs and American imperial stouts.

Does it add fruity flavours?

No. It produces an exceptionally clean flavour so the hops come through.

What temperature should I ferment at?

Mangrove Jack's recommends 18-23°C, with one sachet for up to 23 litres.

How do I store it?

Store it in the fridge.

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Yeast Specification

📉HighAttenuation
🌡️18–23°CTemp Range
🫧MediumFlocculation
🍷11%ABV Tolerance
🔬 SpeciesSaccharomyces cerevisiae
⏱️ Fermentation SpeedFast
➕ Pitch Rate10–12g/20–30L
🎯 Recommended ForAPA/DIPA
See all specifications (7 more)
🍑 Ester ProfileLow - Clean Citrus
🌿 Phenolic ProfileNone
🌱 Hop PairingsCascade/Simcoe
🌾 Malt PairingsPale Malt
🍺 Similar BeersWest Coast IPA
❄️ Storage Temp4°C
📅 Shelf Life24 months