ThriveBer
ThriveBer
Gentle Fermentation. Microbiome Fuel. Comfortable Regularity.
Daily Fiber Powder
Meet Your Missing Fiber
The gentle, three-fiber blend that closes your daily gap—without the bloat.
You're Not Alone in the Fiber Gap
Nearly 95% of people don't get enough fiber—and it only gets harder to keep up as your body changes through your 30s, 40s, 50s, and beyond. Shifting hormones, changing metabolism, and busy schedules all make consistent digestion harder to maintain. Most fiber supplements don't help. They're gritty, they're loaded with sugar, or they trigger the very bloating and discomfort you're trying to avoid.
ThriveBer was built differently.
A Three-Fiber Blend That Works With Your Body, Not Against It
Partially Hydrolyzed Guar Gum
Ferments slowly and gently, feeding good gut bacteria without the rapid fermentation that causes bloating and gas.
Acacia Fiber
A true prebiotic that nourishes your microbiome and fuels short-chain fatty acid (SCFA) production—supporting a healthier gut from the inside out.
Green Banana Powder
A resistant starch that supports regularity and steady, comfortable digestion, day after day.
Why You Should Choose ThriveBer:
- Closes your daily fiber gap—gently, without harsh side effects
- Supports microbiome balance and digestive regularity
- No added sugar, no gluten, no grit, no fillers
- Mixes easily into water, coffee, juice, or smoothies
How to Use
Mix 1 scoop into 8 oz of water, juice, or your favorite smoothie, one to four times daily. Just stir and go.
Fiber That Fits Your Life
Not a fad, not a crash fix—just a simple, gentle habit that supports your gut at every stage.
Three-fiber synergistic blend
No grit, no bloat
Feeds beneficial gut bacteria
Gentle on sensitive stomachs
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Clinically-Studied Ingredients, Proven Results
Pure Ingredients, Sensational Experience
PARTIALLY HYDROLYZED GUAR GUM (phgg)
a soluble, fermentable fiber that feeds beneficial gut bacteria, softens and normalizes stool, and helps regulate digestion without causing the gas/bloating that some other fibers do.
ACACIA FIBER
a slow-fermenting prebiotic that works quietly through the gut, nourishing healthy bacteria while being one of the most stomach-friendly fibers available.
GREEN BANANA POWDER
rich in resistant starch, which passes through the small intestine undigested and acts as fuel for beneficial gut bacteria, supporting healthy digestion and blood sugar balance.
nothing Else
PARTIALLY HYDROLYZED GUAR GUM (phgg)
a soluble, fermentable fiber that feeds beneficial gut bacteria, softens and normalizes stool, and helps regulate digestion without causing the gas/bloating that some other fibers do.
ACACIA FIBER
a slow-fermenting prebiotic that works quietly through the gut, nourishing healthy bacteria while being one of the most stomach-friendly fibers available.
GREEN BANANA POWDER
rich in resistant starch, which passes through the small intestine undigested and acts as fuel for beneficial gut bacteria, supporting healthy digestion and blood sugar balance.
nothing Else
NO CHEMICALS
SUSTAINABLE
vegan-friendly
TOXIN-FREE
CRUELTY-FREE
Intestinal Fortitude provides top quality supplements. I have seen profound results in my clients when using their various formulas. They are thoughtfully created and do fantastic things to heal the gut. I was thrilled to discover Intestinal Fortitude and will be using their products forever!
Emily D., Functional Nutritional Therapist
Pure & Clean Formula
Decades of Science in Every product
Science-Backed Wellness
Clinically Clean Formulas
Targeted Gut Support
Rigorously Lab Tested
the Intestinal Fortitude 180-Day Healthier You Guarantee.
It supports gut health and regularity without the grit or bloating people usually associate with fiber supplements. Each fiber works a little differently, from feeding beneficial gut bacteria to supporting resistant-starch fermentation, so the formula covers more ground than a single-ingredient fiber product. The result is a straightforward way to close the fiber gap most diets have, without the digestive tradeoffs that make people quit other fiber supplements.
Yes. Our supplements are made with high-quality, natural ingredients.
Results can vary depending on your body and health goals. Some people experience noticeable improvements in digestion, recovery, or energy within a week, while deeper gut support and healing may take a few weeks of consistent use.
ThriveBer delivers 8.8 grams of fiber per serving. The recommended daily intake for women is between 21 and 30 grams, and for men it is 30 to 40 grams. So, the amount you take will depend on your diet and your needs. If you take more than one scoop it is recommended that you spread them out throughout the day and not take multiple scoops at the same time.
Yes, ThriveBer is safe for daily use and formulated with natural, well-tolerated ingredients. If you have any medical conditions or are on medication, it's always wise to consult with your doctor before starting supplementation.
