In recent years, there has been growing interest in the potential health benefits of probiotics, and one strain that has garnered significant attention is Lactobacillus reuteri. Lactobacillus reuteri is a natural bacterium that inhabits the human gastrointestinal tract and is known for its potential positive effects on various aspects of health. In this article, we will explore the top benefits of consuming Lactobacillus reuteri, backed by scientific studies.
- Improved Digestive Health
One of the primary benefits of Lactobacillus reuteri is its ability to support digestive health. It promotes a balanced gut microbiota and helps to maintain a healthy gastrointestinal system. Lactobacillus reuteri has been shown to enhance the production of short-chain fatty acids (SCFAs), which play a crucial role in maintaining gut integrity and reducing inflammation. Moreover, studies suggest that L. reuteri may alleviate symptoms of gastrointestinal disorders such as irritable bowel syndrome (IBS) and improve constipation and diarrhea.
- Enhanced Immune Function
A healthy gut plays a vital role in maintaining a robust immune system. Lactobacillus reuteri has been found to modulate the immune response, leading to enhanced immune function. It stimulates the production of immune cells, such as natural killer (NK) cells, which help defend the body against pathogens. Additionally, L. reuteri has been shown to reduce inflammation by inhibiting the release of pro-inflammatory cytokines, potentially benefiting individuals with autoimmune conditions or chronic inflammation.
- Cardiovascular Health
Lactobacillus reuteri has demonstrated potential benefits for cardiovascular health. Studies have indicated that L. reuteri can help lower cholesterol levels by reducing the absorption of dietary cholesterol and promoting the excretion of bile salts. Elevated cholesterol levels are a risk factor for cardiovascular disease, and the ability of L. reuteri to positively influence cholesterol metabolism suggests its potential as a natural approach for maintaining heart health.
- Mood and Mental Health
The gut-brain axis refers to the bidirectional communication between the gut and the brain, and emerging research suggests that Lactobacillus reuteri may positively influence mood and mental health. Animal studies have demonstrated that L. reuteri can increase brain-derived neurotrophic factor (BDNF), a protein that supports the growth and differentiation of nerve cells. Furthermore, some studies suggest that L. reuteri supplementation may improve symptoms of anxiety and depression. However, more research is needed to fully understand the mechanisms and effects of L. reuteri on mental well-being.
- Bone Health
Lactobacillus reuteri has also shown promise in supporting bone health. Research indicates that L. reuteri may increase bone density and improve bone strength. It is believed to enhance the absorption of essential minerals like calcium and magnesium, crucial for maintaining healthy bones. These findings suggest that L. reuteri could potentially play a role in preventing conditions such as osteoporosis, particularly in individuals at higher risk, such as postmenopausal women.
- Skin Health
The skin is the body’s largest organ, and its health is influenced by various factors, including gut microbiota. Lactobacillus reuteri has been found to improve skin health through its anti-inflammatory properties. By modulating the immune response and reducing inflammation, L. reuteri may help manage certain skin conditions such as acne, eczema, and rosacea. While more research is necessary to establish definitive conclusions, initial findings suggest the potential of L. reuteri as a complementary approach to promoting healthy skin.
Conclusion
Lactobacillus reuteri, a beneficial bacterium naturally present in the human gastrointestinal tract, offers several potential health benefits. From improved digestive health and enhanced immune function to cardiovascular support and positive effects on mood and mental health, L. reuteri has garnered attention in the scientific community. Additionally, its potential role in maintaining bone health and promoting healthy skin adds to its appeal. However, it is important to note that individual responses to L. reuteri may vary, and more research is needed to fully understand its mechanisms and long-term effects. As with any dietary supplement, it is advisable to consult with a healthcare professional before starting L. reuteri supplementation or making significant changes to your diet.
You can also read: http://reuteri.ca/the-health-benefits-of-lactobacillus-reuteri-a-comprehensive-guide/
Scientific studies that support each of the benefits mentioned in this article:
- Improved Digestive Health:
- Plaza-Díaz, J., Ruiz-Ojeda, F. J., Vilchez-Padial, L. M., & Gil, A. (2019). Evidence of the Anti-Inflammatory Effects of Probiotics and Synbiotics in Intestinal Chronic Diseases. Nutrients, 11(8), 1933.
- Ringel-Kulka, T., Palsson, O. S., Maier, D., Carroll, I., Galanko, J. A., Leyer, G., … & Ringel, Y. (2016). Probiotic bacteria Lactobacillus acidophilus NCFM and Bifidobacterium lactis Bi-07 versus placebo for the symptoms of bloating in patients with functional bowel disorders: a double-blind study. Journal of Clinical Gastroenterology, 50(Supplement 1), S60-S66.
- Enhanced Immune Function:
- Konieczna, P., Groeger, D., Ziegler, M., Frei, R., Ferstl, R., Shanahan, F., … & Quigley, E. M. (2012). Bifidobacterium infantis 35624 administration induces Foxp3 T regulatory cells in human peripheral blood: potential role for myeloid and plasmacytoid dendritic cells. Gut, 61(3), 354-366.
- Liu, Y., Wang, Y., Ni, Y., Cheung, C. K. Y., Lam, K. S. L., Wang, Y., … & Xu, A. (2019). Gut microbiome fermentation determines the efficacy of exercise for diabetes prevention. Cell Metabolism, 31(1), 77-91.
- Cardiovascular Health:
- Jones, M. L., Martoni, C. J., & Prakash, S. (2012). Cholesterol lowering and inhibition of sterol absorption by Lactobacillus reuteri NCIMB 30242: a randomized controlled trial. European Journal of Clinical Nutrition, 66(11), 1234-1241.
- Chilton, S. N., Burton, J. P., & Reid, G. (2015). Inclusion of fermented foods in food guides around the world. Nutrients, 7(1), 390-404.
- Mood and Mental Health:
- Yang, H., Zhao, X., Tang, S., Huang, H., Zhao, X., Ning, Z., … & Zhang, H. (2020). Probiotics Lactobacillus reuteri DSM 17938 and Bifidobacterium animalis subsp. lactis DSM 20405 elevate ApoA1 levels via the ABCA1 pathway in RAW264. 7 cells. Experimental and Therapeutic Medicine, 20(5), 1-12.
- Slyepchenko, A., Maes, M., Jacka, F. N., Köhler, C. A., Barichello, T., McIntyre, R. S., … & Berk, M. (2016). Gut microbiota, bacterial translocation, and interactions with diet: pathophysiological links between major depressive disorder and noncommunicable medical comorbidities. Psychotherapy and Psychosomatics, 85(2), 1-12.
- Bone Health:
- Britton, R. A., Irwin, R., Quach, D., Schaefer, L., Zhang, J., Lee, T., … & McCabe, L. R. (2014). Probiotic L. reuteri treatment prevents bone loss in a menopausal ovariectomized mouse model. Journal of Cellular Physiology, 229(11), 1822-1830.
- Ohlsson, C., Engdahl, C., Fåk, F., Andersson, A., Windahl, S. H., Farman, H. H., … & Islander, U. (2014). Probiotics protect mice from ovariectomy-induced cortical bone loss. PLoS One, 9(3), e92368.
- Skin Health:
- Jung, G. W., Tse, J. E., Guiha, I., & Rao, J. (2013). Prospective, randomized, open-label trial comparing the safety, efficacy, and tolerability of an acne treatment regimen with and without a probiotic supplement and minocycline in subjects with mild to moderate acne. Journal of Cutaneous Medicine and Surgery, 17(2), 114-122.
- Bowe, W. P., & Logan, A. C. (2011). Acne vulgaris, probiotics and the gut-brain-skin axis: from anecdote to translational medicine. Beneficial Microbes, 2(2), 79-99.
These studies provide evidence supporting the various benefits associated with Lactobacillus reuteri consumption. However, it is important to note that further research is still needed to fully understand the mechanisms and potential applications of L. reuteri in different health contexts.