Support Your Digestive Health Naturally*
PB8™ Original Formula delivers 14 billion active probiotic cultures with 8 strains of beneficial bacteria to support your digestive wellness.*

35+
Years of Excellence
Original probiotic formula
100%
Satisfaction Guaranteed
90 Day Returns
Trusted Benefits for Your Gut Health
Discover why millions choose PB8™ for their daily probiotic support.
Digestive Support*
Helps maintain a healthy digestive system with 8 strains of beneficial bacteria.*
Immune Support*
Supports your body's natural immune defenses for overall wellness.*
Find Your Perfect Probiotic Match
Choose from our range of premium probiotic supplements, each designed to support your unique health needs.
Understanding Probiotics
Everything you need to know about probiotics and how they support your health.
What Are Probiotics?
"Probiotic" literally means "for life." Probiotics are living microorganisms that, when administered in adequate amounts, may extend a health benefit to the person taking them. The bacteria that colonize the human body are extremely diverse, and are important for many functions within the body, and even our overall wellbeing.
Key Takeaway
Probiotics are beneficial living microorganisms that support many essential functions within your body.
How Do Probiotics Work?
Within the human body, bacterial cells are estimated to outnumber human cells 10-to-1. Bacteria colonize within the human body and are important for many functions including your overall well-being. Certain beneficial bacteria within the body can prevent less friendly bacteria from colonizing. This relationship between beneficial and less-friendly bacteria may occasionally become out of balance. Taking probiotics helps provide beneficial bacteria and support intestinal balance.*
Key Takeaway
Probiotics help maintain balance between beneficial and less-friendly bacteria in your digestive system.
Why Do I Need Probiotics?
Rich meals, dairy products, preservatives, stress and age can all affect your body's digestive system. As a result, you may experience upset stomach, bloating, and changes in regularity. PB8™ supports a healthy digestive system and helps provide beneficial bacteria.*
Probiotics can help support your body's internal balance when:*
- Fast food and rich meals leave you feeling sluggish, bloated, and irregular.
- Dairy Products may be difficult to digest.
- Stress may affect your digestive system.
- Aging may affect your digestive system.
Key Takeaway
Daily life factors like diet, stress, and aging can disrupt your digestive balance—probiotics help restore it.
What About Yogurt?
Not all yogurts are created equal. Yogurt is not required to contain any specified amount of bacteria. It is true that some yogurts contain beneficial bacteria similar to probiotic supplements, but many yogurts don't tell the amount or the specific strains they contain. Also, some people cannot easily digest yogurt or may simply not like the taste.
Key Takeaway
PB8™ provides consistent, measurable probiotic support that yogurt simply cannot guarantee.
Questions? We've Got Answers
Find answers to commonly asked questions about PB8™ probiotics and digestive health.
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What are probiotics?
“Probiotic” literally means “for life.” Probiotics are living microorganisms that, when administered in adequate amounts, may extend a health benefit to the person taking them.
What is a CFU?
CFU stands for colony-forming unit, which is an estimate of the number of viable microorganisms. PB8™ contains 14 billion CFU’s per serving at the time of manufacture.
Is PB8™ safe to take daily?
PB8™ is safe for daily use when taken as directed.
Do I need to refrigerate PB8™ capsules?
Store in a cool, dry place; best if refrigerated after opening.
Is it best to take PB8™ capsules with food, or on an empty stomach?
You can take PB8™ capsules with or without food and with water, fruit juice or milk.