Probiotics are live bacteria and yeasts that are good for you, especially your digestive system. We usually think of these as germs that cause diseases. But your body is full of bacteria, both good and bad. Probiotics are often called “good” or “helpful” bacteria because they help keep your gut healthy.
You can find probiotics in supplements and some foods, like yogurt. Doctors often suggest them to help with digestive problems.
How Do They Work?
Researchers are trying to figure out exactly how probiotics work. Some of the ways they may keep you healthy:
- When you lose “good” bacteria in your body, for example after you take antibiotics, probiotics can help replace them.
- They can help balance your “good” and “bad” bacteria to keep your body working the way it should.
Types of Probiotics
Many types of bacteria are classified as probiotics. They all have different benefits, but most come