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The role of nutrition in sports performance is critical, and increasing research suggests that probiotics could play an important role in supporting the health and performance of athletes. Probiotics are beneficial live microorganisms that are consumed through food or supplements and have been shown to offer a number of benefits for gut and general health. In this article, we will explore the benefits of consuming probiotics in athletes backed by scientific evidence.

Benefits of probiotics in athletes:

  1. Improved Gastrointestinal Health:

Athletes often face gastrointestinal challenges due to physical and emotional stress. Studies have shown that consuming probiotics can help maintain a healthy balance of bacteria in the gut, reduce the incidence of gastrointestinal disorders, and improve digestive function in athletes.

  1. Immune system booster:

Intense training and competition can weaken athletes’ immune systems, increasing the risk of respiratory infections and other health problems. Probiotics have shown positive effects on the immune response, strengthening the body’s defenses and reducing the incidence and duration of respiratory infections in athletes.

  1. Increased absorption of nutrients:

Proper nutrient absorption is essential for optimal athletic performance. Probiotics can improve the absorption of key nutrients, such as vitamins and minerals, by maintaining a healthy balance of bacteria in the gut and promoting proper digestive tract function.

  1. Reduced inflammation and faster recovery:

Chronic inflammation can be detrimental to athletes’ performance and recovery. Some strains of probiotics have been shown to have anti-inflammatory properties, which can help reduce inflammation and speed muscle recovery after intense exercise.

Scientific evidence:

  1. A study published in the Journal of Science and Medicine in Sport found that athletes who consumed probiotics for 12 weeks experienced a significant decrease in gastrointestinal disturbances and better gut microbiota balance compared to the placebo group.
  2. Research published in the International Journal of Sports Nutrition and Exercise Metabolism showed that regular consumption of probiotics helped reduce the incidence of respiratory infections in endurance athletes, resulting in fewer training days lost due to illness.
  3. A study in the European Journal of Applied Physiology revealed that athletes who consumed probiotics for eight weeks experienced a significant improvement in the absorption of iron and zinc, two crucial nutrients for athletic performance.
  4. A systematic review and meta-analysis published in the British Journal of Sports Medicine concluded that probiotics may be effective in reducing inflammation and promoting faster recovery in athletes.


The consumption of probiotics offers multiple advantages for athletes, backed by scientific evidence. From improving gastrointestinal health to strengthening the immune system and speeding recovery, probiotics can be a valuable tool in optimizing athletic performance. However, it is important to remember that the choice of the appropriate probiotics and their dosage must be individualized and based on the needs of each athlete. It is always advisable to consult a health professional or sports nutritionist before incorporating new supplements into the diet.

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