We know the Probiotics, the Prebiotics, the Synbiotics… But have you ever heard of Postbiotics?

Postbiotics mean “after the probiotic”. These are by-products of fermentation processes taking place in the gut. In concrete terms, these are metabolites secreted by living bacteria or released after bacterial lysis.

Among them: enzymes, peptides, organic acids, polysaccharides, cell surface proteins…

Postbiotics are of interest to the scientific community for their many advantages:

  • They have an identified chemical structure
  • Their safety can be easily assessed
  • They can be kept for a long time
  • They are provided with signaling molecules that can present very interesting activities for health (anti-inflammatory, immunomodulatory, anti-obesogenic, antihypertensive, hypocholesterolemic, anti-proliferative and antioxidant).

Postbiotics are substances to watch closely, as they have significant development potential for the food supplement industry.

LC

References

AGUILAR-TOALA JE, GARCIA-VARELA R, GARCIA HS, MATA-HARO V, GONZALES-CORDOVA AF, VALLEJO-CORDOBA B, HERNANDEZ-MENDOZA A. Postbiotics: An evolving term within the functional foods field. Trends Food Sci Techno. 2018, 75:105-14

Picture: Freepik