FOS (Fructooligosaccharides) / Case
PREBIOTIC FIBER
Feeds the beneficial bacteria already in your gut
DIGESTIVE HEALTH
Supports a healthier, more balanced digestive system
working together FORMULA
Works best with acidophilus and L-glutamine
NATURAL CHICORY SOURCE
Derived from chicory root, a time-tested prebiotic
I take this with my probiotic every day. My digestion has never been better at 67.
Is FOS (Fructooligosaccharides) / Case Right For You?
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FOS (Fructooligosaccharides) / Case is perfect for you!
Here's exactly how it addresses your goals:
Made For People Like You
Practical wellness for adults 55+ who refuse to let age define them
This Is For You If...
- You're 55+ and want to stay active, not slow down
- You believe in aging gracefully, not fighting it
- You're focused on supporting your:
- You value quality ingredients backed by 30+ years of trust
- You're ready to support the life you're still living
This Isn't For You If...
- You're looking for overnight miracles or quick fixes
- You prefer trendy ingredients over proven formulas
- You want to "fight" aging instead of embrace it wisely
- You're not willing to commit to consistent daily support
- You prioritize flashy marketing over honest results
"Feed your good bacteria naturally"
Premium Benefits, Real Results
Backed by science, trusted by thousands. Click each benefit to learn more about how it works.

FOS is a natural prebiotic that nourishes your existing gut flora, helping good bacteria thrive.
A well-fed microbiome supports regular digestion, nutrient absorption, and gut comfort.
Combine with probiotics for a complete gut health protocol — prebiotics feed what probiotics provide.
Chicory has been used for centuries. Modern science confirms its prebiotic benefits.
Ready to Feel the Difference?
Join thousands of happy customers who've transformed their health with our supplements.
>Your Gut Health Journey
Here's what to expect from prebiotic support
Take 1-2 capsules daily. Best combined with acidophilus and L-glutamine for complete gut support.
As beneficial bacteria multiply, they crowd out less desirable organisms.
A thriving microbiome supports smoother digestion and reduced occasional bloating.
Ongoing prebiotic support keeps your gut ecosystem healthy and resilient.
Results vary by individual. Consistency is key for best results.
Frequently Asked Questions
Everything you need to know about FOS (Fructooligosaccharides) / Case. Can't find what you're looking for? Reach out to our support team.
Probiotics are the beneficial bacteria. FOS is the food those bacteria eat — a prebiotic. Taking FOS feeds and multiplies the good bacteria already in your gut, making your probiotics work better.
Yes! It's the perfect combination. FOS feeds the probiotic bacteria, helping them colonize more effectively. Think of probiotics as seeds and FOS as fertilizer.
Some people experience mild bloating initially as gut bacteria adjust. Start with a lower dose and increase gradually. Most people tolerate FOS well after the first week.
We offer a 60-day money-back guarantee because we're confident it will work for you. We've been helping people 55+ feel their best for over 30 years — our formulas are trusted because they deliver real results.
Absolutely. No contracts, no commitments, no hassle. Pause, skip, or cancel your subscription anytime with just 2 clicks in your account. We've been earning trust for over 30 years — we don't need to lock you in.
Still have questions? We're here to help! Our support team typically responds within 2 hours.
