Our greatest wealth is a strong immune system — our wellbeing is closely tied to it.
The microflora is an entire universe — still largely unknown, yet its influence on how our body functions is clear. Healthy eating habits support the balance of the microflora, which in turn can help with managing weight and mood and maintaining strong immunity and overall quality of life.
The neuro-endo-enteric system in the gut is remarkably similar to our nervous system. In this way, our intestines can influence mood, behavior, and the regulation of weight. Our gut microbes also produce SCFAs (short-chain fatty acids), which research increasingly links to long-term health.
The composition of the microbiota is largely formed before the age of 2–3 and depends on:
- genetics
- cesarean or natural birth
- where we live
- circadian rhythms
- the way we eat
- use of antibiotics
Allergic reactions, chronic inflammation and disruptions in the gastrointestinal tract can weaken immune function and leave the body more vulnerable.
An unbalanced diet, nutrient deficiencies and an unhealthy lifestyle can put a strain on the immune system, make it harder to resist seasonal illness, disrupt local (gut) immunity, and are associated with faster aging and a reduced ability to produce antibodies.
A well-supported immune system doesn’t only help protect us — it’s also closely linked to healthy aging and a high quality of life.
Immunity can be thought of as a combination of two elements:
- Innate (natural) immunity
- Adaptive immunity
Innate immunity develops in the womb and depends on nutrition during pregnancy and genetic factors, so it’s largely beyond our influence. Adaptive immunity, however, is something we can support directly through our everyday lifestyle.
To support immune function, it’s important to maintain healthy macro- and micronutrient levels in the body.
Factors associated with weakened immunity:
- Vitamin deficiencies, ongoing stress, low protein intake, excessive physical strain, imbalances in gut microflora, and exposure to pesticides, radiation and other unfavorable factors.
- One widely discussed factor is disruption of the gut flora, linked to the uncontrolled use of antibiotics and a diet high in refined foods. Around 70% of the body’s immune cells are concentrated in the gut, so overall immunity is closely tied to the health of the intestinal microflora.