
How Much Probiotics Should I Take?
How Much Probiotics Should I Take?
Probiotics have become popular for their health benefits, especially for immune health and digestion. They are living microorganisms, mostly bacteria but sometimes yeasts too. Probiotics are part of your microbiome and help keep a good balance between helpful and harmful bacteria.
You can find probiotics in foods like yogurt. They are also sold as supplements and added to some foods.
What’s In Probiotics?
Probiotic products contain different types of living microorganisms. The seven main types are:
- Lactobacillus
- Bifidobacterium
- Saccharomyces
- Streptococcus
- Enterococcus
- Escherichia
- Bacillus
For example, a probiotic blend called ProZema has three strains: Bifidobacterium lactis CECT 8145, Bifidobacterium longum CECT 7347, and Lactobacillus casei CECT 9104. Different probiotic strains offer different health benefits. One might help with a specific health issue while another might not help at all.
This is why it is important to learn about probiotic strains before consuming them.
How Much Probiotics Should I Take?
The right amount of probiotics depends on why you’re taking them. There’s no single “right dose” for everyone because there are many different types of probiotics, and they come with specific dosage instructions.
Experts say you may need at least one billion CFU (colony forming units) daily for probiotics to work. Many supplements contain between 1 billion and 10 billion CFUs per dose. Some may have even more.
What Are CFUs?
CFU stands for colony forming units. This measures how many living and active bacteria are in a probiotic product. Scientists test this in labs to see how many bacteria will survive before they reach your digestive system.

Probiotic Dosage for Adults
Adults may need to take at least 1 billion CFUs per dose for best results. While more CFUs doesn’t always mean better results, some people who need extra support may benefit from larger doses of probiotics. Read the label of your chosen probiotic supplement to check how many CFUs it contains.
How Many Probiotics Per Day?
Many people get probiotics from their regular diet. If you take a supplement, follow the directions on the label for how many to take each day. For best results for your specific health concern, follow the instructions on your probiotic supplement to the best of your ability.
You may need to take your probiotics daily since they don’t live forever in your body.
When to Take Probiotics?
There are many people who eat foods with probiotics as part of their normal diet. You can take probiotics with meals—breakfast, lunch, or dinner. Some come as powders that you can mix with drinks or sprinkle on food.
If you are taking probiotics as a supplement, read the label to see if there are any instructions about when to take them.
Probiotics for Health
Probiotics support your body’s natural defenses and immune system, are most often used to help with digestion. They help maintain a good balance of microorganisms by pushing out harmful bacteria. They also improve the mix of microorganisms in your microbiome by increasing helpful bacteria and reducing harmful ones.
Recent research shows that probiotics can help with immune health and skin conditions as well. For example, researchers have found links between skin conditions such as atopic dermatitis and problems with gut function. Changes in gut bacteria can reduce helpful fatty acids that fight skin inflammation.
Choosing the Right Probiotic Supplement
When choosing a probiotic, keep the following steps in mind:
- Look for all three names (genus, species, and strain), as research often focuses on specific types
- Check how many CFUs the product will have at the end of its shelf life, not just when it was made
- Note the recommended dose and storage instructions
- Make sure there are no ingredients you’re allergic to
- Choose a brand that has clinical research to back up their claims
Different health conditions may respond better to different probiotic types and doses. This is why it is important to do your research before adding probiotics to your health regimen.
Conclusion
Probiotics are beneficial microorganisms (primarily bacteria) that support digestive and immune health. Available in foods like yogurt and as supplements, they require at least 1 billion CFU daily to be effective. The seven main types include Lactobacillus and Bifidobacterium, with different strains offering varied benefits. When choosing supplements, look for genus, species, strain names, CFU count, and clinical research backing. Daily intake is typically recommended for best results.
References
Specialty Enzymes: Probiotic Supplements Dosage: How Much Is Enough?
Nordic Naturals: Probiotics: How Many Billion CFU Do I Need to Maintain Daily Digestive Health?
WebMD: Probiotics: Supplements for Digestive Health
WebMD: Which Probiotic Is Right for You?
Office of Dietary Supplements (NIH): Probiotics – Health Professional Fact Sheet