Acacia Fiber: Benefits, Dosage, Contraindications

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Arabic gum is a natural gum ranging in color from pale white to orange-brown and is an indigestible dietary fiber that is completely water-soluble in twice its weight of water. It is most often collected from the exudate of the Acacia senegal tree. It contains a mix of polysaccharides, oligosaccharides, and glycoproteins that transform into short-chain fatty acids in the colon, acting as a prebiotic by promoting the growth of beneficial bacteria. Prebiotics, introduced by Gibson & Roberfroid in 1995, are non-digestible food ingredients that selectively promote the growth of beneficial bacteria in the colon, enhancing health. They primarily contain oligosaccharides or disaccharides such as inulin and fructooligosaccharides (FOS), which stimulate lactobacilli and bifidobacteria. Do not confuse prebiotics with synbiotics; synbiotics are a combination of probiotics and prebiotics for a synergistic effect on gut health. A deficiency in prebiotics may manifest as an imbalance in the intestinal microbiota, leading to bloating and digestive discomfort. Prebiotics play a crucial role in gastrointestinal health, defense against pathogens, and may even have anti-inflammatory and anticancer properties.

Other name(s) 

Acacia gum, Arabic gum

Scientific name(s)

Acacia senegal, Acacia arabica

Family or group: 

Fibers and Prebiotics


Indications

Rating methodology

EFSA approval.

Several clinical trials (> 2) randomized controlled with double blind, including a significant number of patients (>100) with consistently positive outcomes for the indication.
Several clinical trials (> 2) randomized controlled with double blind, and including a significant number of patients (>100) with positive outcomes for the indication.
One or more randomized studies or multiple cohorts or epidemiological studies with positive outcomes for the indication.
Clinical studies exist but are uncontrolled, with conclusions that may be positive or contradictory.
Lack of clinical studies to date that can demonstrate the indication.


Type 2 Diabetes
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Acacia gum is promising in managing type 2 diabetes. Clinical research has shown that daily consumption of 30 g of Acacia gum powder for three months modestly reduces fasting glucose and HbA1c in adults on oral antidiabetic treatment. Other studies have explored the effect of Acacia gum on satiety and glycemic response in healthy subjects, using different dosages of Acacia fibers mixed with orange juice. Participants reported less hunger and more satiety with the 40 g dosage. Blood glucose levels 30 minutes after ingestion were significantly lower with 20 g of fibers consumed compared to control, indicating an improved glycemic response. Acacia gum also contributes to the modest reduction of LDL cholesterol levels, body mass index, and waist circumference, offering a natural complement for glycemic control and weight management in diabetic patients.

Posologie

posologieOral

posologie20 - 40 g

duration3 - months

formulationPowder


Weight Control
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A study evaluated the effect of a synbiotic combining probiotic strains of L. fermentum with Acacia gum on weight control and metabolic syndrome traits in individuals with abdominal overweight. Participants consumed 10 g of Acacia gum daily in addition to the probiotic for 3 months. Results showed a significant reduction in body fat, weight, BMI, waist circumference, and other factors related to metabolic syndrome in individuals with abdominal overweight compared to placebo, indicating that the combination can improve parameters associated with overweight.

Posologie

posologieOral

posologie10 g

duration12 - weeks

formulationPowder


Synergies


Metabolic Syndrome
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A study examined the effect of daily consumption of 20 g of Acacia gum on adults at risk of metabolic syndrome. After 12 weeks, participants receiving Acacia gum showed significant reductions in systolic and diastolic blood pressure, lean mass, energy and carbohydrate intake. Additionally, they reported improvements in bloating perception and quality of intestinal transit, as well as a reduction in appetite. These results suggest that Acacia gum could be a beneficial complement for preventative treatments targeting metabolic syndrome.

Posologie

posologieOral

posologie20 g

duration12 - weeks

formulationPowder


Oral Infections
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Preliminary research suggests that Acacia gum might play a beneficial role in combating oral infections. One study revealed that chewing Acacia gum for 10 minutes, five times a day for a week, reduces dental plaque compared to sugar-free gum. Another research, focusing on adults with mild gingivitis, shows that applying half a teaspoon of Acacia gum powder to the buccal surface of gingival areas for 5 minutes, then rinsing with tap water twice daily for 60 days, decreases dental plaque in patients with moderate, but not high, plaque buildup compared to a placebo. Additionally, a small clinical trial showed that applying a gel containing Acacia gum and other plant extracts (Gumtone gel, Charak Pharma Pvt Ltd.) after brushing for 6 weeks reduces the severity of dental plaque, proving as effective as a 1% chlorhexidine gel.

Posologie

posologieOral route

formulationgel, powder, chewing gum


Properties


Antimicrobial

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Acacia gum, thanks to its active components such as arabic, cyanoglycosides, oxidases, peroxidases, and pectinases, provides effective antibacterial mechanisms against periodontal pathogens. These substances help prevent cavities by inhibiting the development of bacteria such as Streptococcus mutans and Lactobacillus acidophilus, responsible for dental degradation. A clinical study comparing the antibacterial effects of mouthwashes based on Acacia gum and licorice to chlorhexidine in patients at high risk of cavities showed that natural mouthwashes significantly reduced the amount of these bacteria, without the oral side effects observed with chlorhexidine, highlighting their potential as natural alternatives for cavity control and safe long-term use.

Usages associés

Oral Infections

Digestive Effect

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Acacia gum, recognized for its prebiotic effects, acts by modulating the intestinal microflora. It promotes the production of short-chain fatty acids in the colon, lowering the intraluminal pH and inhibiting the growth of pathogenic microorganisms, while encouraging beneficial bacteria like lactobacilli and bifidobacteria. These secrete antimicrobial compounds that limit the colonization and adhesion of pathogenic bacteria to the intestinal epithelium, thereby reducing infection risks and supporting digestive health.

Usages associés

Metabolic Syndrome

Immunomodulator

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Acacia gum, known for its prebiotic properties, has also demonstrated significant immunomodulatory and antioxidant effects. In a study, Acacia gum increased the total antioxidant capacity and reduced C-reactive protein in hemodialysis patients, reducing oxidative stress and inflammatory markers. Another study involving sickle cell anemia patients also highlighted its immunomodulatory and antioxidant properties. It revealed that daily consumption of Acacia gum significantly reduced the level of C-reactive protein, confirming the results of the previous study.


Metabolic

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Acacia gum, as a dietary fiber, could be useful for promoting weight loss by increasing satiety, influencing gastric emptying, intestinal hormone secretion, and slowing intestinal glucose absorption. A clinical study showed that taking 40 g of Acacia gum with breakfast improved hunger and satiety scores at different times after ingestion compared to a placebo, highlighting its beneficial potential for weight management.

Usages associés

Weight Control, Metabolic Syndrome


Safety dosage

Adult: 10 g - 30 g (powder)

It is recommended to consume 10 g (two tablespoons) of acacia fiber per day to observe its benefits.


Interactions

Médicaments

Amoxicillin: strong interaction

A small study conducted with healthy volunteers shows that simultaneous intake of amoxicillin and acacia gum significantly reduces the absorption of amoxicillin. Separate amoxicillin doses from acacia gum by at least 2 hours.


Precautions

Medication intake: avoid

Acacia gum has been used as a suspenion osmotic agent in drug formulations. It could enhance the bioavailability of water-insoluble drugs like naproxen, but reduce the absorption of water-soluble drugs like amoxicillin. To avoid drug interactions, take acacia gum 30 to 60 minutes after oral medications.

Pregnant women: use with caution

Acacia gum, generally considered safe when consumed in amounts found in food, has no well-established contraindications for pregnant or breastfeeding women when used in dietary quantities.

Nursing women: use with caution

Acacia gum, generally considered safe when consumed in amounts found in food, has no well-established contraindications for pregnant or breastfeeding women when used in dietary quantities.