2'-FL, an intelligent prebiotic, is a key helper in building an immune system.
2'-FL, an intelligent prebiotic, is a key helper in building an immune system.

2'-FL, an intelligent prebiotic, is a key helper in building an immune system.

The foundation of good health is centered on internal balance, particularly in the digestive system, which is home to more than 70% of immune cells [1]. One of the key nutrients to support this system is 2'-FL (2'-Fucosyllactose) , a natural fiber that is most abundant in breast milk (HMOs) [2,3]. It acts as a 'smart prebiotic' to build and maintain a healthy army of good bacteria. Prebiotics act as food for probiotics, or good bacteria in the gut, to balance the environment in the large intestine and stimulate the growth of good bacteria, while also boosting immunity [4].

2'-FL = Essential food for beneficial gut bacteria.

2'-FL: An essential nutrient for the army of good gut bacteria.

Our gut is a battleground between good bacteria (probiotics) and pathogenic bacteria. What makes 2'-FL stand out from other prebiotics is its 'selective utilization' property [5] . 2'-FL travels through the digestive tract without being digested in the stomach, but is directed to feed the healthy Bifidobacterium bacteria in the large intestine [1].

When good bacteria are properly supplied, they multiply and build a strong 'microbial army' that can take over the gut wall, preventing foreign pathogens from settling or growing. This dense population of healthy bacteria provides lasting protection from within the body. [4,6]

Healthy gut = Healthy immune system

The role of 2'-FL is not limited to being food for microorganisms; it also contributes to the direct stimulation of immune cell activity (Systemic Immunity) [4]. Medical research indicates that when the gut ecosystem is balanced by 2'-FL intake, the body releases appropriate levels of inflammatory markers and short-chain fatty acids [5], resulting in a more sensitive immune system for detecting foreign substances and preventing the penetration of pathogens into the digestive or respiratory systems [1] , effectively reducing the chances of illness and the severity of disease [6].

summarize

Consistent intake of 2'-FL is therefore like laying the foundation for a 'safety system' in your baby's body from a young age [4]. When the army of good bacteria is strong, the intestines will be able to absorb nutrients better and act as a strong fortress protecting against germs 24 hours a day [5]. Understanding and choosing milk fortified with the smart prebiotic 2'-FL is therefore an important strategy for building truly strong health from the inside out in the long term [1,4].
Dr. Siriporn Wongwaree
Dr. Siriporn
Wongwaree family
Written by:
Pediatric Allergist and Immunologist
Kasemrad International Hospital, Rattanathibet
Dr. Siriporn Wongwaree

Dr. Siriporn
Wongwaree family

Dr. Siriporn Wongwaree

Pediatric Allergy Specialist
and immunity.
Kasemrad Hospital
International Rattanathibet

Dr. Siriporn Wongwaree
Written by:
Dr. Siriporn
Wongwaree family
Neonatal and Immunology Pediatrician
Kasemrad International Hospital, Rattanathibet

reference

1. Reverri EJ, Devitt AA, Kajzer JA, Baggs GE, Borschel MW. Review of the clinical evidence for the benefits of the HMO 2′-fucosyllactose (2′-FL) in infant nutrition. Nutrients. 2018;10.

2. Garrido D, Ruiz-Moyano S, Lemay DG, Sela DA, German JB, Mills DA. Comparative transcriptomics reveals key differences in the response to milk oligosaccharides of infant gut-associated bifidobacteria. Sci Rep. 2015;5.

3. Erney RM, Malone WT, Skelding MB, Marcon AA, Kleman-Leyer KM, O'Ryan ML, et al. Variability of human milk neutral oligosaccharides in a diverse population. J Pediatr Gastroenterol Nutr. 2000;30.

4. Bode L. Human milk oligosaccharides: Every baby needs a sugar mama. Glycobiology. 2012;22.

5. Salli K, Anglenius H, Hirvonen J, Hibberd AA, Ahonen I, Saarinen MT, et al. 2′-Fucosyllactose influences Bifidobacterium infantis–Caco-2 adhesion and expression of inflammatory genes. Sci Rep. 2019;9.

6. Vandenplas Y, Berger B, Carnielli VP, Ksiazyk J, Lagström H, Sanchez Luna M, et al. Human milk oligosaccharides in infant formula: A critical review of the evidence. Nutr Metab Insights. 2018;11.

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