### When Probiotic Supplements Are Beneficial The American Gastroenterological Association states that most people do not need probiotics. These supplements should not be used to treat most digestive disorders, as there is insufficient clinical evidence of their effectiveness. However, a study published in the journal *Gastroenterology* showed that some probiotics may help reduce the risk of *Clostridioides difficile* bacterial infection, which can develop during antibiotic use. ### Problems with Excessive Supplement Consumption Gastroenterologist Trisha Pasricha explained that a healthy microbiome helps protect against infections, but antibiotic use can disrupt its balance, making the body more vulnerable. People often spend money on supplements without considering the underlying causes of their symptoms, such as motility disorders, fiber intake, or stress. If symptoms such as bloating, pain, weight loss, or bleeding persist, probiotics cannot replace a comprehensive medical examination. ### Why a Nutritious Diet Is More Important Research published in the journal *Microorganisms* confirms that whole foods have a greater impact on gut health than supplements. Probiotics cannot replicate the full benefits of foods such as fermented products (kimchi, sauerkraut, kefir, miso, yogurt with live cultures). Foods rich in fiber, such as fruits, vegetables, whole grains, legumes, nuts, and seeds, are also important as they nourish essential gut microbes and support its diversity. ### How to Choose a Probiotic Supplement Probiotics act strain-specifically, and their effectiveness depends on the chosen strain. If the packaging does not specify particular strains, this may be a sign of low quality. It is also important to refer to clinical studies to confirm the supplement's effectiveness. Some probiotics require refrigeration, while others are stable at room temperature. If there are no storage instructions on the packaging, this raises doubts about the viability of the strains. ### In Summary Probiotics are generally safe for healthy individuals; however, they may cause bloating at the initial stage of intake. Expensive supplements are not always effective, and it is better to focus on proven strains with demonstrated efficacy.