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
FDA regulates both finished dietary supplement products and dietary ingredients. FDA regulates dietary supplements under a different set of regulations than those covering “conventional” foods and drug products. Under the Dietary Supplement Health and Education Act of 1994 (DSHEA):
Manufacturers and distributors of dietary supplements and dietary ingredients are prohibited from marketing products that are adulterated or misbranded. That means that these firms are responsible for evaluating the safety and labeling of their products before marketing to ensure that they meet all the requirements of DSHEA and FDA regulations.
FDA is responsible for taking action against any adulterated or misbranded dietary supplement product after it reaches the market.
This section provides detailed information about:
What’s New in Dietary Supplements
Products & Ingredients
Information on selected dietary supplement products, ingredients, and other substances.
Information for Consumers
Tips for dietary supplement users, including older supplement users.
Information for Industry
Resources and links