Lactobacillus acidophilus is a type of beneficial bacteria commonly found in the human gut and in fermented foods like yogurt. It plays a crucial role in maintaining a healthy digestive system by helping to break down food and absorb nutrients. This probiotic is known for its ability to balance gut flora and may help prevent gastrointestinal issues. In addition to its digestive benefits, Lactobacillus acidophilus is also linked to immune system support. It can produce substances that inhibit harmful bacteria, contributing to overall health. Many people take it as a dietary supplement to promote gut health and enhance well-being.