Diacetyl Control Enzyme

IFF Brewing Laminex Enzymes for beer filtration, 750, maxflow 4g, super 3g from Gusmer Enterprises

Diacetyl Control Enzyme

Manage diacetyl by eliminating the precursors of vicinal diketones (VDK’s).
Product Details

ALPHALASE® Advance 4000 – α-acetolactate decarboxylase

  • Breakdown VDK precursors for short and consistent maturation periods
  • Keep diacetyl levels below the flavor threshold
  • Shorten or eliminate diacetyl rest
  • Optimize capacity and reduce processing times
  • Application: Add to cooled wort before pitching yeast.


Please contact your Gusmer Technical Sales Rep for application guide or additional questions.

Educational Webinars

Reducing Diacetyl: One Brewery’s Experience with application of ALDC

Presentation Topics include:
  • Understand where diacetyl comes from and the impacts of this on beer.
  • Learn how ALPHALASE Advance 4000 can be used to manage diacetyl in fermentation and dry hopping.
  • Kurt Driesner, Quality and Process Manager at Urban Chestnut Brewing Company shares his experience using ALDC in their brewery.
  • Presentation Notes: Reducing Diacetyl Webinar Slides

Analytical Services
Hard Seltzer

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