Most commonly used probiotic strains
In recent years, probiotics have gained enormous attention among both health professionals and people who care about their well-being. These tiny microorganisms play a vital role in maintaining balance within the human body, especially in the digestive system. But what exactly are probiotics, why should we pay attention to specific strains, and how can we choose those that truly deliver health benefits?
Probiotics – the guardians of our health
Probiotics are live microorganisms that, when consumed in adequate amounts, provide health benefits. They are essential for maintaining microbial balance in the digestive tract, supporting immunity, improving digestion, and contributing to overall well-being.
Most commonly used probiotic strains
- Lactobacillus acidophilus – one of the most well-known probiotic strains, recognized for its positive effect on digestive health and immune support. Especially valuable in fighting urinary tract infections, restoring gut balance after antibiotic treatment, and improving digestion.
- Bifidobacterium lactis – crucial for intestinal health, it helps alleviate symptoms of lactose intolerance and supports the immune system. Commonly found in fermented dairy products and dietary supplements.
- Lactobacillus rhamnosus GG – a strain with clinically proven benefits for gut and immune health. It shows strong antibacterial properties and helps prevent and treat diarrhea, particularly in children.
- Lactobacillus casei – a versatile strain that supports the digestive system and protects against pathogens. It also helps reduce symptoms of irritable bowel syndrome.
Discover Narex probiotics with the Lactobacillus acidophilus n.v. Er 317/402 Narine strain.
Why strain selection matters
Choosing the right probiotic strain is crucial because not all probiotics work the same way. Each strain has a unique mode of action and can affect different parts of the body. Some strains are especially effective for gut health, while others have strong anti-inflammatory or antibacterial properties, making them better suited for specific health concerns.
Before choosing a probiotic supplement, it’s important to identify your goal: Do you want to support digestion, strengthen immunity, improve mental well-being, or reduce allergy symptoms? The answer determines which strain will offer the greatest benefits.
Another key factor is the origin of the strain. Probiotics derived from the human microbiome tend to be more effective, as they are already adapted to the conditions of the human digestive tract and can colonize the intestines more efficiently.
It’s also worth checking for scientific research and clinical evidence supporting the effectiveness of a given strain. Some probiotic strains have been extensively studied and proven to deliver measurable health benefits. Choosing products with such strains increases the likelihood of achieving real results.
Equally important is the viability and stability of the strain within the supplement. Probiotics must survive manufacturing, storage, and passage through the stomach to reach the intestines in sufficient quantity. Modern production technologies and product formulations play a major role in ensuring their survival.
In summary, selecting the right probiotic strain is essential to maximizing the health benefits of supplementation. By paying attention to your body’s needs, the strain’s origin, scientific support, and product quality, you can significantly increase your chances of achieving the desired health outcomes.
How to introduce probiotics into your diet
You can provide your body with probiotics through a diet rich in fermented foods—such as yogurt, kefir, and sauerkraut—or through supplements. Remember that regular use is key to enjoying their full benefits.
To conclude, probiotics are a powerful tool for supporting overall health. Regularly including them in your diet can bring long-term positive effects for your body.





