5 Surprising Benefits of Probiotics You Never Knew About

Introduction

Probiotics are live microorganisms that provide health benefits when consumed in adequate amounts. They are primarily found in fermented foods such as yogurt, kefir, sauerkraut, and kimchi. Probiotics have gained tremendous popularity over the years for their ability to improve the digestive system, but their benefits don’t just stop there. In this blog post, we’ll explore some of the lesser-known benefits of probiotics and how they can improve your overall health and well-being.

1. Boosts Immunity

Did you know that 70% of your immune system is located in your gut? This is why probiotics are essential for maintaining a healthy immune system. They help to increase the production of antibodies and activate white blood cells, which fight off harmful bacteria and viruses. Studies have shown that regular consumption of probiotics can reduce the risk of respiratory infections, such as the common cold, and even improve vaccine efficacy.

In addition, probiotics can also help alleviate symptoms of autoimmune diseases, such as rheumatoid arthritis and psoriasis. By restoring the balance of good bacteria in the gut, they can help to reduce inflammation and improve symptoms.

2. Improves Mental Health

The gut-brain axis is a two-way communication system between the gut and the brain. Studies have shown that the gut microbiome can have a significant impact on mood, behavior, and cognitive function. Probiotics can help to improve mental health by reducing anxiety and depression symptoms, improving memory and cognitive function, and even reducing stress.

For example, a study conducted on patients with major depressive disorder found that those who consumed probiotics had significantly lower levels of depression and anxiety compared to the placebo group. Another study found that regular consumption of probiotics can improve memory and cognitive function in healthy adults.

3. Supports Skin Health

Your gut microbiome plays a significant role in maintaining healthy skin. Probiotics can help to improve skin health by reducing inflammation, improving hydration, and even reducing the signs of aging. Studies have shown that regular consumption of probiotics can help to alleviate symptoms of acne, eczema, and rosacea.

In addition, probiotics can also help to boost collagen production, which can help to reduce the appearance of fine lines and wrinkles. Collagen is a protein that is essential for maintaining healthy, youthful-looking skin.

4. Reduces Allergies and Asthma

Probiotics can help to reduce the risk of allergies and asthma by improving the gut microbiome. Studies have shown that regular consumption of probiotics during pregnancy and infancy can reduce the risk of allergies and asthma later in life.

For example, a study conducted on infants found that those who consumed probiotics during their first six months of life had a significant reduction in the risk of allergies and asthma at seven years of age. Another study found that probiotics can help to alleviate symptoms of seasonal allergies, such as congestion and runny nose.

5. Helps with Weight Management

Probiotics can help with weight management by improving the gut microbiome. Studies have shown that people who are overweight or obese have a different composition of gut bacteria compared to those who are lean. Probiotics can help to restore the balance of good bacteria in the gut, which can help to promote weight loss and reduce the risk of obesity-related diseases.

For example, a study conducted on overweight adults found that those who consumed probiotics had significantly more weight loss compared to the placebo group. Another study found that regular consumption of probiotics can reduce the risk of obesity-related diseases, such as type 2 diabetes.

Conclusion

Probiotics offer a wide range of health benefits that extend far beyond just improving digestion. From boosting immunity to improving skin health and even helping with weight management, probiotics are an essential part of a healthy lifestyle. So, next time you reach for that cup of yogurt, remember that you’re not just improving your digestion, but also benefiting your overall health and well-being.

Sources:

  1. Boosts Immunity:
    • Yan, F., & Polk, D. B. (2011). Probiotics and immune health. Current opinion in gastroenterology, 27(6), 496-501.
    • Hao, Q., Dong, B. R., & Wu, T. (2015). Probiotics for preventing acute upper respiratory tract infections. Cochrane Database of Systematic Reviews, (2).
    • Boge, T., Rémigy, M., Vaudaine, S., Tanguy, J., Bourdet-Sicard, R., & van der Werf, S. (2009). A probiotic fermented dairy drink improves antibody response to influenza vaccination in the elderly in two randomised controlled trials.
  2. Improves Mental Health:
    • Wallace, C. J., & Milev, R. (2017). The effects of probiotics on depressive symptoms in humans: a systematic review.
    • Steenbergen, L., Sellaro, R., van Hemert, S., Bosch, J. A., & Colzato, L. S. (2015). A randomized controlled trial to test the effect of multispecies probiotics on cognitive reactivity to sad mood.
  3. Supports Skin Health:
    • Bowe, W. P., & Logan, A. C. (2011). Acne vulgaris, probiotics and the gut-brain-skin axis—back to the future?.
    • Kober, M. M., & Bowe, W. P. (2015). The effect of probiotics on immune regulation, acne, and photoaging.
  4. Reduces Allergies and Asthma:
    • Azad, M. B., Coneys, J. G., Kozyrskyj, A. L., Field, C. J., Ramsey, C. D., Becker, A. B., … & Turvey, S. E. (2018). Probiotic supplementation during pregnancy or infancy for the prevention of asthma and wheeze: systematic review and meta-analysis.
    • West, C. E., Hammarström, M. L., Hernell, O., & Probiotics in Infantile Colic Study Group. (2009). Probiotics during weaning reduce the incidence of eczema.
  5. Helps with Weight Management:
    • Sanchez, M., Darimont, C., Panahi, S., Drapeau, V., Marette, A., Taylor, V. H., … & Doré, J. (2014). Effect of Lactobacillus rhamnosus CGMCC1. 3724 supplementation on weight loss and maintenance in obese men and women.
    • Rokana, N., Singh, R., Mallappa, R. H., Batish, V. K., & Grover, S. (2019). Modulation of gut microbiota for complementing management of overweight and obesity in humans: A review.

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