Narine w ciąży i karmieniu piersią – bezpieczeństwo
October 13, 2026

Narine During Pregnancy and Breastfeeding – What Should You Know?

Pregnancy and breastfeeding are special periods when everyday nutritional choices become particularly important. Expectant mothers pay attention not only to vitamins and minerals but increasingly also to the gut microbiota and the bacteria that naturally inhabit the human body.

This is why interest in probiotics continues to grow. Can probiotics be taken during pregnancy? What role do lactic acid bacteria play, and what makes the Narine Er 317/402 strain, found in Narex products, distinctive?

Why Is It Important to Pay Attention to the Microbiota During Pregnancy?

During pregnancy, a woman’s body undergoes numerous hormonal and metabolic changes. These changes also affect the digestive system and the microorganisms that inhabit it.

The gut microbiota participates in many natural processes in the body. Intestinal bacteria are involved in metabolizing nutrients, producing certain substances, and interacting with the immune system.

Constipation, bloating, and changes in bowel movements may become more common during pregnancy. These symptoms can be influenced by hormones, dietary habits, and changes in digestive function.

A balanced diet that provides fiber and a variety of nutrients is therefore an important part of everyday well-being.

Increasing attention is also being paid to probiotic bacteria and their role in the human body.

Can Probiotics Be Taken During Pregnancy?

Yes, certain probiotics can be used during pregnancy, and their safety has been examined in numerous scientific studies. However, choosing a specific product that suits the needs of the expectant mother is essential.

In 2021, the journal Nutrients published a systematic review examining the use of probiotics and prebiotics during pregnancy and breastfeeding. The authors included 100 studies and found that the interventions analyzed were not associated with serious health risks for mothers or their children.

This is important information for women considering probiotic supplementation. However, probiotics differ in their composition, and scientific studies focus on specific bacterial strains.

Therefore, before choosing a supplement during pregnancy, it is advisable to consult a healthcare professional and review the recommendations for the particular product.

What Role Do Lactobacillus Bacteria Play in Women’s Health?

Bacteria belonging to the genus Lactobacillus are well known to scientists studying microbiology and the human microbiota.

Many of these bacteria can produce lactic acid. They are found in fermented foods, while certain members of this genus also occur naturally in different parts of the human body.

Their presence in the vaginal microbiota is particularly interesting. In many women, Lactobacillus bacteria are the dominant microorganisms, contributing to the maintenance of the characteristic acidic vaginal environment.

However, individual strains differ in their properties. This is why, when choosing a probiotic, it is worth checking not only the bacterial species but also the identification of the specific strain.

One such microorganism is Lactobacillus acidophilus n.v. Er 317/402 Narine.

What Makes the Narine Probiotic Strain Distinctive?

Narine is a specific strain of lactic acid bacteria used in Narex products. Its full name is Lactobacillus acidophilus n.v. Er 317/402 Narine.

Unlike general terms such as “lactic acid bacteria” or “Lactobacillus acidophilus,” the designation Er 317/402 makes it possible to identify precisely the strain contained in the product.

Narex specializes in dietary supplements based on the Narine strain, offering different forms of supplementation.

The product range includes Narex Caps, Narex Forte, Narex Duo with added inulin, and Narex Sachets in powder form.

This variety allows consumers to choose a product format that suits their individual preferences, whether capsules or sachets.

Why Does the Specific Bacterial Strain Matter When Choosing a Probiotic?

There are many products containing lactic acid bacteria on the market. They may differ in the number of strains, bacterial content, additional ingredients, and form of administration.

A larger number of bacterial strains in one product does not automatically mean that it is a better choice. Similarly, a high CFU count is not the only criterion for evaluating a probiotic.

It is important to know exactly which microorganisms a product contains and in what quantities.

Narex products are distinguished by the clear identification of the Narine Er 317/402 strain. This allows consumers to check easily which bacteria are present in their chosen supplement.

During pregnancy, an individual assessment of whether supplementation is appropriate by a healthcare professional is also important.

Can Probiotics Be Taken While Breastfeeding?

Breastfeeding is another period when women often pay particular attention to their diet and supplementation.

Breast milk provides the baby with more than essential nutrients. It also contains antibodies, oligosaccharides, and other substances involved in infant development.

Scientific studies show that the microbiota of mothers and their babies are connected through complex interactions. Researchers are also investigating the effects of supplementation with selected bacterial strains on the microbiota of breastfeeding women.

As during pregnancy, many probiotics studied during lactation have been generally well tolerated. However, this does not mean that every product is suitable for every woman.

If a breastfeeding mother is considering taking Narine, she should consult her healthcare professional and review the manufacturer’s product information.

What Should You Remember About Supporting Your Microbiota During Pregnancy?

Taking care of the microbiota starts with everyday habits. A varied diet, adequate fiber intake, regular meals, and proper hydration are important during both pregnancy and breastfeeding.

It is worth including vegetables, fruits, whole grains, and other sources of dietary fiber in the daily diet. Properly prepared fermented foods can also be part of a balanced diet, provided that food safety recommendations for pregnancy are followed.

Probiotics are another area attracting the attention of scientists and people interested in nutrition and well-being. When choosing a product, it is especially important to understand the specific bacterial strain and the composition of the supplement.

Narine Er 317/402 is an option for people interested in dietary supplements containing a clearly identified strain of lactic acid bacteria. The Narex range includes several formulas designed to suit different preferences regarding supplement format.

Explore the available products and learn more about the Narine strain at Narex.

Food supplements should not be used as a substitute for a varied and balanced diet. During pregnancy and breastfeeding, the use of dietary supplements should be discussed with a healthcare professional.

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