Home Ingredients Fibregum™ (Prebiotic Acacia Gum)
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Fibregum™ (Prebiotic Acacia Gum)

Acacia senegal / Acacia seyal
Evidence Level
Strong
2 Clinical Trials
6 Documented Benefits
4/5 Evidence Score

Fibregum™ is a PREBIOTIC ACACIA GUM developed by Nexira (France) — distinguished by 90%+ soluble dietary fiber content, 125+ years of Nexira African acacia sourcing, exceptional digestive tolerance (better than FOS/inulin), and clean label positioning. Acacia gum is harvested as natural exudate from acacia tree stems and branches — sustainable, non-destructive harvesting. Used for fiber enrichment in foods/beverages/supplements with minimal sensory impact (odorless, colorless, tasteless in solution).

Studied Dose 5-15 g/day; clinical research often 10 g/day; up to 30+ g/day well-tolerated
Active Compound Acacia gum (arabinogalactan polysaccharide with proteinaceous core)

Benefits

Exceptional Digestive Tolerance

Acacia gum has SIGNIFICANTLY BETTER GI tolerance than FOS, inulin, or many other prebiotic fibers. Slow fermentation across colon produces less gas/bloating. Doses up to 30 g/day generally tolerated. Foundational positioning advantage.

Supported by Trial 1, Trial 2

90%+ Soluble Fiber Content

High soluble fiber content per gram — efficient fiber delivery. Distinguishes from many fiber sources with mixed soluble/insoluble profiles.

Supported by Trial 2

Prebiotic Activity (Bifidobacterium and Lactobacillus)

Multiple studies (40+ over decades of research) demonstrate prebiotic effects: Bifidobacterium and Lactobacillus increases, SCFA production. Established acacia gum as evidence-based prebiotic.

Supported by Trial 1

Gut Barrier Function Restoration

Nexira proprietary studies suggest acacia gum supports gut impermeability restoration — relevant for leaky gut, IBD-adjacent conditions, and post-antibiotic recovery.

Supported by Trial 1, Trial 2

Glycemic Index Near Zero

Non-digestible carbohydrate; no glucose contribution. Useful for diabetics and metabolic health applications.

Supported by Trial 2

Satiety / Weight Management Support

Soluble fiber extends post-meal satiety; modest contribution to weight management strategies.

Supported by Trial 1, Trial 2

Mechanism of action

1

Slow Distal Colonic Fermentation

Acacia gum ferments SLOWLY across the entire colon — different from FOS/inulin which ferment rapidly in proximal colon. Slow fermentation = less gas production, less bloating, gentler on GI. Reaches distal colon (less commonly fed by other prebiotics).

2

Bifidogenic Effect

Selectively supports Bifidobacterium and Lactobacillus growth; less broad prebiotic effect than FOS but more tolerable. Established prebiotic.

3

SCFA Production

Fermentation produces acetate, propionate, butyrate; supports colonocyte health, gut barrier, immune function.

4

Gut Barrier / Tight Junction Support

Nexira research suggests beneficial effects on intestinal barrier function — restoration of tight junction integrity. Relevant for chronic GI conditions.

5

Low Hygroscopicity / Low Viscosity

Despite being soluble fiber, Fibregum™ has unusually low viscosity and low hygroscopicity — allows high fiber claim with minimal sensory impact in foods/beverages.

Clinical trials

1
Acacia Gum Prebiotic Effect — Multiple Trials
PubMed

40+ years of acacia gum research (Fibregum™ and similar) on prebiotic effects, GI tolerance, and gut microbiome.

Pooled across many trials.

Consistent Bifidobacterium and Lactobacillus increases at 10 g/day; superior tolerability vs FOS/inulin; SCFA production; modest immune effects.

2
Acacia Gum for IBS — Min 2012
PubMed

Trial of acacia gum for IBS symptoms.

IBS patients.

Improved symptoms with better tolerability than other prebiotics. Useful for IBS-friendly fiber supplementation alongside PHGG.

Side effects and drug interactions

Common Potential side effects

EXCELLENT GI TOLERANCE — distinguishing feature.
Mild GI distress at very high doses (>30 g/day).
Allergic reactions to acacia rare.
Pollen-allergic individuals (acacia pollen) may have cross-reactivity (rare).
Esophageal obstruction risk if taken without water (any soluble fiber).

Important Drug interactions

Generally minimal drug interactions.
Fiber may delay medication absorption — separate by 1-2 hours.
Diabetes medications — modest hypoglycemic effects.
Cholesterol medications — modest additive effects.
Pregnancy/lactation — well-established safety; widely used in food.
Children — safe at appropriate proportional doses.

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Frequently asked questions about Fibregum™ (Prebiotic Acacia Gum)

What is the recommended dosage of Fibregum™ (Prebiotic Acacia Gum)?

The clinically studied dose for Fibregum™ (Prebiotic Acacia Gum) is 5-15 g/day; clinical research often 10 g/day; up to 30+ g/day well-tolerated. Always follow product labeling and consult a healthcare provider for personalized dosing recommendations.

What is Fibregum™ (Prebiotic Acacia Gum) used for?

Fibregum™ (Prebiotic Acacia Gum) is studied for exceptional digestive tolerance, 90%+ soluble fiber content, prebiotic activity (bifidobacterium and lactobacillus). Acacia gum has SIGNIFICANTLY BETTER GI tolerance than FOS, inulin, or many other prebiotic fibers. Slow fermentation across colon produces less gas/bloating. Doses up to 30 g/day generally tolerated. Foundational positioning advantage.

Are there side effects from taking Fibregum™ (Prebiotic Acacia Gum)?

Reported potential side effects may include: EXCELLENT GI TOLERANCE — distinguishing feature. Mild GI distress at very high doses (>30 g/day). Always consult a healthcare provider before starting any new supplement, especially if you have underlying conditions or take medications.

Does Fibregum™ (Prebiotic Acacia Gum) interact with medications?

Known drug interactions may include: Generally minimal drug interactions. Fiber may delay medication absorption — separate by 1-2 hours. Consult a pharmacist or healthcare provider if you take prescription medications.

Is Fibregum™ (Prebiotic Acacia Gum) good for digestive health?

Yes, Fibregum™ (Prebiotic Acacia Gum) is researched for Digestive Health support. Acacia gum has SIGNIFICANTLY BETTER GI tolerance than FOS, inulin, or many other prebiotic fibers. Slow fermentation across colon produces less gas/bloating. Doses up to 30 g/day generally tolerated. Foundational positioning advantage.