Lactobacillus acidophilus is a type of beneficial bacteria that plays a vital role in gut health. Commonly found in fermented foods like yogurt, it is also available in supplements. This article delves into the benefits, side effects, and general functions of Lactobacillus acidophilus to help you understand its potential impact on your health.
Dr. Trevor Kouritzin
PhD (Medicine), MSc (Nutrition), B.Eng (Chemical)
Scientific Affairs, AllMax Nutrition
What is Lactobacillus Acidophilus?
Lactobacillus acidophilus is a species of bacteria that naturally resides in the human digestive system. As a probiotic, it helps maintain a healthy balance of gut bacteria, promoting better digestion and overall wellness. It is one of the most well-known strains of probiotics, found in fermented foods and dietary supplements.
What does Lactobacillus Acidophilus do?
Lactobacillus acidophilus offers several key functions for the body:
- Promotes Gut Health: It helps balance the bacteria in the intestines, preventing the overgrowth of harmful microbes and improving digestive function.
- Supports Immune System: By strengthening the gut barrier and regulating immune responses, it aids in protecting the body against infections.
- Lactose Digestion: It can assist in breaking down lactose, making it easier for those who are lactose intolerant to consume dairy products.
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Products with Lactobacillus Acidophilus
Benefits of Lactobacillus Acidophilus
Lactobacillus acidophilus is associated with a range of potential health benefits:
- Improves Digestive Health. It helps in the prevention of digestive issues like diarrhea, constipation, and bloating by promoting a healthy gut microbiota.
- Boosts Immune Function: As a probiotic, it supports the immune system by enhancing the gut’s immune response.
- Reduces Inflammation. Some studies suggest that Lactobacillus acidophilus can reduce inflammation in the gut and throughout the body, potentially helping with conditions like IBS.
- Helps Prevent UTI Infections. Lactobacillus acidophilus may help prevent urinary tract infections (UTIs) and other infections by maintaining a healthy balance of bacteria in the urinary areas.
- Promotes Better Lactose Digestion. Lactobacillus acidophilus can assist those who suffer from lactose intolerance by improving the digestion of lactose in dairy products.
Side Effects of Lactobacillus Acidophilus
While Lactobacillus acidophilus is generally considered safe for most people, it can cause some side effects, especially when taken in large doses. These include:
- Gas and Bloating: Some individuals may experience mild digestive discomfort when first incorporating probiotics into their diet.
- Infections: Though rare, people with weakened immune systems should consult their doctor before taking Lactobacillus acidophilus, as it could potentially cause infections.
- Diarrhea: In some cases, excessive intake of probiotics can lead to diarrhea or loose stools.
In general, it is advisable to start with a small dosage and gradually increase the intake to allow your body to adjust.
References:
- Sanders, M. E., & Klaenhammer, T. R. (2001). Invited review: the scientific basis of Lactobacillus acidophilus NCFM functionality as a probiotic. Journal of dairy science, 84(2), 319-331.
https://www.sciencedirect.com/science/article/pii/S0022030201744815
