Fiber Science
BelliWelli is the only brand that combines prebiotic fiber + probiotics + collagen + electrolytes in a single delicious daily scoop. Your gut is a system, and a system needs a system-level solution.
One nutrient for whole-body health
Fiber is a critical macronutrient, as fundamental as protein — but almost nobody gets enough.
Fiber is a critical macronutrient
Supports Healthier Gut Lining
Weight & Appetite Control
Prebiotic Effect
Supports the Gut-Brain Axis
Supports Heart Health
95% of Americans don’t eat enough fiber*
Most people don’t get enough fiber (you need 25-30g per day) – not because they don’t care, but because it’s difficult to get enough through food alone.
*Psst...that probably means you
Daily fiber gummies
Based on 2 serving sizes. An easy and delicious way to hit your fiber goal
10g Fiber
Based on 2 serving sizes. An easy and delicious way to hit your fiber goal
(30% of your daily fiber)
1/2 cup broccoli
Based on typical serving sizes
2.6g Fiber
Based on typical serving sizes
1 MEDIUM CARROT
Based on typical serving sizes
1.7g Fiber
Based on typical serving sizes
1 medium tomato
Based on typical serving sizes
1.5g Fiber
Based on typical serving sizes
1 cup iceberg lettuce
Based on typical serving sizes
0.5g Fiber
Based on typical serving sizes
The powerhouse compounds behind nearly every fiber benefit
Fiber passes through to your colon intact, where gut bacteria ferment it into short-chain fatty acids (SCFAs), forming the engine of gut health.
SCFAs help:
Strengthens the gut barrier
Prevents “leaky gut”
Feeds beneficial bacteria
prebiotic effect
Reduces inflammation
throughout the body
Signals satiety hormones
GLP-1, PYY
Lowers cholesterol production
in the liver
Regulates blood sugar
by slowing glucose absorption
Targets cancer genes
butyrate disrupts oncogene expression in colon cells
Thoughtfully made, thoroughly tested
69%†
of participants in our 12-week clinical study reported improved bowel movements*
64%†
of participants in our 12-week clinical study agreed their gut health feels improved*
66%†
of participants in our 12-week clinical study agreed the product improved their digestive comfort*
66%†
of participants in our 12-week clinical study reported less bloating*
† Based on a 12-week randomized, triple-blind, placebo-controlled clinical trial of 100 participants conducted by Citrus Labs.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
On a GLP-1?
- GLP-1 medications can slow digestion and cause constipation.
- Reduced appetite may lead to lower fiber intake.
- BelliWelli Fiber Gummies are positioned as supporting digestion and regularity.
- Fiber may help with fullness (“food noise”) and can naturally stimulate GLP-1.
Your gut loves consistency
Your gut microbiome continues to adapt after 3-4 weeks of consistently taking Belliwelli. Many people begin to notice improvements in regularity, digestion and day-to-day comfort by this time. It's not a magic, overnight fix. Real benefits come from hitting your 25-30g of fiber every single day.
Week 1
Your gut starts to adjust
As your microbiome adapts, you may notice changes in digestion. This is completely normal.
Week 2
Your gut bacteria thrive
Beneficial bacteria start to ferment prebiotic fiber, producing the compounds that will support gut and whole-body health.
Week 3
Consistency pays off
Fiber isn't a quick fix. The biggest benefits come from consistently meeting your daily fiber goals.
Week 5+
Consistency pays off
By now, consistently meeting your daily fiber goals can help support more regularity, less bloating, a healthy gut microbiome and better whole-body health.
Modern fiber that does more.
Modern, clinically studied fiber
BelliWelli's fibers are naturally derived, slowly fermented, prebiotic, and gentle.
Old school, industrial byproduct fiber
This fiber forms a gel but is NOT fermented by gut bacteria, so it has NO prebiotic effect.