Recent concerns about immune health have prompted many people to want to know how to boost their immune systems in the best ways possible. One of those ways is with good bacteria, or probiotics—but not just any probiotics. The big questions are: How effective are probiotics for immune health, and how can you be sure to get the most bang for your buck when taking beneficial bacteria supplements? What Are Probiotics? Probiotics are also commonly referred to as good or beneficial bacteria, but the term also includes some beneficial yeasts as well. These substances are called “good” and “beneficial” because they play a vital role in keeping your gut and entire body healthy. That’s because you’re a vessel of both good and not-so-good bacteria that are associated with disease and other health hazards. Taking probiotic supplements and eating foods rich in beneficial bacteria can help you keep the balance of …