An excellent source of B-vitamins and naturally bound minerals.

Yeast extract
Water soluble

X-SEED® KAF is a liquid yeast extract made by autolysis of primary cultivated baker’s yeast with a high content of free amino acids. It has a low pH which minimises contamination risks during process handling and it is an excellent source of B-vitamins, naturally bound minerals and other growth factors for optimal fermentation performance. 

For the certified carbon neutral X-SEED® KAF, Ohly calculates the emissions and invests in offsetting so that you will be able to account for them in your greenhouse gas inventory. Learn more about Ohly's decarbonisation journey.


Key Features and Benefits

  • High content of free amino acids
  • Good performance for key industrial production strains like E. coli and S. cerevisiae
  • Liquid yeast extract for easier handling in large scale fermentation processes
  • Low pH to minimise contamination risks


Try X-SEED® KAF yourself

If you would like to experience X-SEED® KAF we can send you a free sample.