
Microbiota and immunity
What is the microbiota?
The microbiota plays an essential role in our natural immunity . Generally speaking, it refers to all the microorganisms present in a living organism, particularly in humans. Each area of the body is home to its own microbiota: intestines, skin, lungs, vaginal flora, etc. It is estimated that our body contains several hundred billion bacteria and microorganisms, more than our own cells!
As with any biological balance, regulation is key. When the microbiota is balanced, we speak of "eubiosis." Conversely, an imbalance—called "dysbiosis"—can cause fatigue, migraines, digestive problems (diarrhea, constipation, etc.), and directly weaken the immune system. Of all the microbiota, it is the intestinal microbiota that is essential to protect.

The intestinal microbiota: pillar of immunity
The intestinal microbiota alone represents nearly 70% of our body's immune cells . The intestine and immunity are therefore completely interdependent. The mucous membrane that lines the intestine acts as a selective barrier: it prevents the passage of pathogens while allowing essential nutrients to pass through.
With the highest density of bacteria in the intestine and colon, this is the area that determines our overall immunity . Maintaining your microbiota means taking care of your natural defenses, but also your energy, digestion, and daily well-being.
How to naturally strengthen your microbiota?
Several lifestyle habits promote microbiota balance: a varied and fiber-rich diet, regular physical activity, good hydration, and stress management. For example, discover our practical tips for naturally boosting your metabolism and optimizing your defenses every day.

Dietary supplements and immunity
Dietary supplements containing probiotics and plant extracts are particularly effective in supporting the intestinal microbiota and strengthening immunity. They help rebalance intestinal flora, reduce digestive disorders, and stimulate natural defenses at any age.
For targeted action, you can consume probiotics in capsule form . But other natural active ingredients are also recognized for their effectiveness:
- CurcuGreen® turmeric , a natural anti-inflammatory that helps protect cells against oxidative stress.
- Saffron combined with vitamin B6 , which contributes to emotional balance and supports immune defenses.
These supplements, combined with a healthy lifestyle, constitute a comprehensive approach to maintaining a strong immune system.