Yeast Extracts

Yeast extracts are habitually used in food production as natural flavour enhancers to increase the natural savory flavors and umami taste sensations. With more than 40 years of activity in the treatment of yeast, Prosol has extensive technical skills on the use enzyme technology and transformation of yeast in many different forms. Our experience in this field led us to select specific strains of yeast characterized by specific functional and nutritional quality. In particular, in this area Prosol proposes:




A Kluyveromyces yeast strain selected for flavouring, functional properties and nutritional profile, is manufactured and traded under the brand KLUYBEST:


  • Inactive spray-dried food grade Yeast
  • Typical sensorial profile, the natural content of glutamic acid gives typical flavour: the peculiar sensorial profile is specifically appreciated in processed meat and savoury products
  • Technical-functional properties in meat-based manufacturing process: KLUYBEST cell walls fractions improve texture and emulsion of the ingredients.

Few applications examples:


  • Flavours
  • Meat-based preparations
  • Condiments and dressings
  • Functional carrier




Range of spray dried functional yeast extracts with variable enhancing properties based on the presence of nucleotides. BRIST™  confers a very pleasant taste even in very low sodium recipes. The functional properties of BRIST™ are very effective in savoury preparations, especially when MSG/I+G additives or other substances have to be partially or totally replaced. The BRIST™ yeast extracts intensify umami taste and are available in different concentrations:


  • BRIST™ LS-LF, low;
  • BRIST™ MS-MF, medium;
  • BRIST™ HS-HF, high.


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Prosol - Yeast extracts