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Brewers’ yeast extractsMore than just a nitrogen source

Leiber-Fermentation S

Pure and well-balanced Brewers’ yeast extract

Leiber-Fermentation S is a pure brewers’ yeast extract. Due to a very gentle treatment during the extraction process, the characteristics of the brewers’ yeast are very well preserved. Leiber-Fermentation S is partly debittered and contains a perfectly adjusted concentration of active hop oils. This unique property of brewers’ yeast extracts allows the selective growth of certain microorganisms. Please contact us to learn more about this very special product.

Leiber-Fermentation S is available as free flowing powder, viscous paste with 70% dry matter or as liquid product with 50% dry matter.


  • Ethanol fermentation
  • Bioethanol and biogas production
  • Brewing industry
  • Yeast fermentation
  • Cultivation of starter cultures for meat and dairy

Product codeProduct nameConsistency
100431Leiber-Fermentation SPowder
101099Leiber-Fermentation S, VPaste
100394Leiber-Fermentation S, LLiquid