GUT HEALTH
6 Reasons Your Gut Issues Are More Fixable Than You Think
Your gut affects how you feel after meals, how often you go, and even your mood. But chances are, you're lacking the one thing it needs to work properly—fiber.
Core Fiber's diverse blend of prebiotic fibers helps your gut function the way it's supposed to—making digestion easier and more consistent, and giving you control back over your life.
See the 7 Reasons ↓
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Developed by
Functional Medicine MD
100% NATURAL
GLUTEN FREE
3RD PARTY TESTED
NO SUGAR
NON-GMO
100% NATURAL
GLUTEN FREE
3RD PARTY TESTED
NO SUGAR
NON-GMO
100% NATURAL
GLUTEN FREE
3RD PARTY TESTED
NO SUGAR
NON-GMO
100% NATURAL
GLUTEN FREE
3RD PARTY TESTED
NO SUGAR
NON-GMO
01
Effortless, Complete Bowel Movements (Daily)

No more straining. No more skipping days. No more "almost." Insoluble fiber and resistant starch help add bulk and structure to your stool, while soluble fiber helps retain water—creating stools that are soft, well-formed, and easy to pass. So you can go consistently, completely, and comfortably… without thinking about it.
95% felt more energy
Clinical Trial
02
No More Feeling "Stuck" Or Not Finished

You know the feeling—you go, but it doesn't feel like you're actually done. That's often a fiber quality problem, not just a fiber quantity problem. Different fibers play different roles in how waste moves through your gut. Insoluble fiber helps move things along, while fermentable fiber helps your gut stay regular—so things don't get stuck or backed up. When you combine these fiber types, waste efficiently moves through your system—so you actually feel clear, light, and finish
95% felt more energy
Clinical Trial
03
Less Bloating & Gas

Bloating isn't just about what you eat it's also about what isn't moving. When digestion isn't flowing the way it should, food can linger in your gut—creating gas buildup and uncomfortable pressure. Slowly fermenting prebiotic fibers like acacia fiber, along with resistant starch from green bananas and potatoes, help support gentle fermentation while improving transit time. The result: less gas buildup, less pressure, and a flatter, more comfortable stomach.
95% felt more energy
Clinical Trial
WHAT SCIENTISTS SAY

“For GLP-1 patients losing nutrients through reduced eating, a comprehensive all-in-one formula is exactly what I recommend over individual supplements.”
Dr. Dawn Mussallem
CMO, Fountain Life · Founder, Mayo Clinic Integrative Breast Oncology Program
04
Natural Detox That Actually Balances Your Hormones

If you aren't pooping, you aren't detoxing. Waste, toxins, and excess hormones are meant to be eliminated through regular bowel movements. When digestion slows down, those compounds can linger, and even be reabsorbed. Insoluble fiber helps move waste out efficiently, while fermentable fiber supports the good gut bacteria involved in processing and eliminating these harmful compounds.
95% felt more energy
Clinical Trial
05
Healthier Microbiome = Lasting Digestive Improvements

Most fiber supplements are only designed to act as laxatives. Prebiotic fiber is what actually fixes the system at the source. Fermentable fibers like chicory root inulin, acacia fiber, and resistant starch feed beneficial gut bacteria, which produce short-chain fatty acids (SCFAs)—key compounds that improve digestion, reduce inflammation, and strengthen the gut lining. Better bowel movements aren't just the result—they're the signal your gut is getting healthier.
95% felt more energy
Clinical Trial

WHAT CUSTOMERS SAY
06
High-quality Fiber That Mirrors A Whole Foods Diet

Fiber isn't just about how much you get—it's about the type and diversity of fiber you're consuming. Different whole foods contain different types of fibers – soluble fiber, insoluble fiber, fermentable fiber, and resistant starch – with each playing a different role in digestion and gut health. But most people's diets—and most fiber supplements—only provide one or two of these. That's why you can still feel constipated, bloated, or irregular, even if you're already getting a lot of fiber in your diet. A diverse blend of high-quality fibers helps replicate what your body is designed to receive from a whole foods diet—supporting stool formation, digestion, and a healthier microbiome. That's the difference between taking fiber…and actually fixing your gut.
95% felt more energy
Clinical Trial

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CORE FIBER STARTER KIT
Complete Prebiotic Fiber Supplement
A prebiotic fiber system that goes beyond keeping you regular – for long-term gut health & full body benefits.
5 PREBIOTIC INGREDIENTS
SOLUBLE + INSOLUBLE FIBER
3rd Party Tested
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How to Enjoy
3 SIMPLE STEPS
Mix one scoop into water or your favorite smoothie for a delicious açai berry boost — ready in under 30 seconds.
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Scoop one serving
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Step 3
Scoop one serving
Why Core Fiber?
90+ ingredients across 8 categories: Vitamins & Minerals (24), Greens & Superfoods (18), Antioxidant Fruits (12), Pre-Pro-Post Biotics (10), Adaptogens & Mushrooms (8), Amino Acids & Recovery (10), Digestive Enzymes (5), and Specialty Compounds (3).
Third-Party Tested
90+ ingredients across 8 categories: Vitamins & Minerals (24), Greens & Superfoods (18), Antioxidant Fruits (12), Pre-Pro-Post Biotics (10), Adaptogens & Mushrooms (8), Amino Acids & Recovery (10), Digestive Enzymes (5), and Specialty Compounds (3).
Tasting Notes
90+ ingredients across 8 categories: Vitamins & Minerals (24), Greens & Superfoods (18), Antioxidant Fruits (12), Pre-Pro-Post Biotics (10), Adaptogens & Mushrooms (8), Amino Acids & Recovery (10), Digestive Enzymes (5), and Specialty Compounds (3).
Allergens
90+ ingredients across 8 categories: Vitamins & Minerals (24), Greens & Superfoods (18), Antioxidant Fruits (12), Pre-Pro-Post Biotics (10), Adaptogens & Mushrooms (8), Amino Acids & Recovery (10), Digestive Enzymes (5), and Specialty Compounds (3).
THIRD PARTY TESTED
NON GMO
MADE IN USA
Vegan
Allergen-Free
Gluten-Free
No artificial flavors
No added sugar
No artificial sweeteners
THIRD PARTY TESTED
NON GMO
MADE IN USA
Vegan
Allergen-Free
Gluten-Free
No artificial flavors
No added sugar
No artificial sweeteners
THIRD
PARTY
TESTED
NON
GMO
MADE
IN
USA
Vegan
Allergen-Free
Gluten-Free
No artificial flavors
No added sugar
No artificial sweeteners
Real People. Lasting Results.




















Most gut products only treat symptoms
Ours works atthe core
Fiber/Serving
Calories/Serving
Sugar/Serving
Fiber diversity
Prebiotic fiber
Soluble + insoluble fiber
Resistant starch
Gut breakdown speed
Artificial ingredients

Core Fiber
6g
15
0g
5 types
100%
Slow & gentle
None

Most fiber powders
2–3g
25–40
3–5g
1 type
Minimal
Fast & uneven
Sometimes

Fiber gummies
2–4g
30–40
3–6g
1–2 types
Minimal
Minimal
Often
FAQs
Can I take IM8 while on Ozempic, Wegovy, or Mounjaro?
Yes. IM8 is a food-based nutritional supplement, not a medication. It contains vitamins, minerals, superfoods, and probiotics — all of which are safe to take alongside GLP-1 medications. However, we always recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medication.
Will IM8 interfere with my GLP-1 medication?
Yes. IM8 is a food-based nutritional supplement, not a medication. It contains vitamins, minerals, superfoods, and probiotics — all of which are safe to take alongside GLP-1 medications. However, we always recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medication.
When should I take IM8 if I'm on GLP-1 medication?
Yes. IM8 is a food-based nutritional supplement, not a medication. It contains vitamins, minerals, superfoods, and probiotics — all of which are safe to take alongside GLP-1 medications. However, we always recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medication.
How is IM8 different from a regular multivitamin?
Yes. IM8 is a food-based nutritional supplement, not a medication. It contains vitamins, minerals, superfoods, and probiotics — all of which are safe to take alongside GLP-1 medications. However, we always recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medication.
Will IM8 help with the hair loss I'm experiencing?
Yes. IM8 is a food-based nutritional supplement, not a medication. It contains vitamins, minerals, superfoods, and probiotics — all of which are safe to take alongside GLP-1 medications. However, we always recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medication.
What does IM8 taste like?
Yes. IM8 is a food-based nutritional supplement, not a medication. It contains vitamins, minerals, superfoods, and probiotics — all of which are safe to take alongside GLP-1 medications. However, we always recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medication.
Is there a money-back guarantee?
Yes. IM8 is a food-based nutritional supplement, not a medication. It contains vitamins, minerals, superfoods, and probiotics — all of which are safe to take alongside GLP-1 medications. However, we always recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medication.

Protect your results on GLP-1
Protect your results on GLP-1








