2 minutes

Gesundheit & Wohlbefinden

Postbiotics to strengthen the immune system

Key messages for you

  • The intestine is the center of the immune system, since around 70% of the immune cells are located there and interact with the intestinal flora.
  • Postbiotics promote the immune system, have an anti-inflammatory effect and strengthen the intestinal barrier to keep harmful substances away.
  • Short-chain fatty acids such as butyrate support the health of intestinal cells, promote tight junctions and regulate T cells for immune balance.
  • An intact intestinal flora through postbiotics reduces inflammation and excessive immune reactions.

The immune system is the heart of our health. But many people often feel overwhelmed when it comes to strengthening their defenses - especially during flu season or when suffering from chronic illnesses. Postbiotics offer an effective solution to support your immune system.

A healthy immune system starts in the gut - but why exactly?

The "good" bacteria in the gut play a central role in nutrient absorption and at the same time support the immune system . Around 70% of the immune system is located in the gut, where it interacts directly with the gut microbiota, i.e. the totality of all microorganisms in our gut. So if you want to support your immune system, you should start directly in the gut.

How do postbiotics support the immune system?

Postbiotics are created by the activity of your good gut bacteria and act directly on the body. They can have anti-inflammatory properties, strengthen the intestinal barrier and activate your immune system.

There are also many other functions on your immune system:

  • Postbiotics, especially short-chain fatty acids such as butyrate, support the health of intestinal cells by serving as an energy source and promoting the formation of tight junctions between intestinal cells. This strengthens the intestinal barrier , which effectively reduces the penetration of pathogens and harmful substances into the bloodstream. An intact intestinal barrier relieves the immune system, as fewer inflammatory stimuli occur and excessive inflammatory reactions are prevented.


  • Short-chain fatty acids can also promote the production of regulatory T cells (Tregs) - a special group of immune cells that help to inhibit inflammation and suppress excessive immune reactions. These Tregs play an important role in maintaining immune balance and preventing autoimmune diseases .


  • A healthy intestinal flora supports a strong immune system. Postbiotics promote the regulation of the intestinal flora.


  • Postbiotics have an anti-inflammatory effect because they inhibit the production of pro-inflammatory molecules.


The intestine is considered the center of your health. With postbiotics you not only support your intestine, but also improve your immune system by reducing inflammation and promoting the production of immune cells.

Key messages for you

  • The intestine is the center of the immune system, since around 70% of the immune cells are located there and interact with the intestinal flora.
  • Postbiotics promote the immune system, have an anti-inflammatory effect and strengthen the intestinal barrier to keep harmful substances away.
  • Short-chain fatty acids such as butyrate support the health of intestinal cells, promote tight junctions and regulate T cells for immune balance.
  • An intact intestinal flora through postbiotics reduces inflammation and excessive immune reactions.
Dr. Adrian Weingart
Dr. Adrian Weingart

CPO & Co-Founder

Dr. Adrian Weingart
Dr. Adrian Weingart

CPO & Co-Founder