Partially Hydrolyzed Guar Gum (PHGG) cho Irritable Bowel Syndrome (IBS)

Q: Does Partially Hydrolyzed Guar Gum (PHGG) help with Irritable Bowel Syndrome (IBS)?

Based on 5 studies with 350 participants, there is moderate evidence from clinical studies that Partially Hydrolyzed Guar Gum (PHGG) may support Irritable Bowel Syndrome (IBS) management. Our evidence grade is B (Good Evidence).

Q: How much Partially Hydrolyzed Guar Gum (PHGG) should I take for Irritable Bowel Syndrome (IBS)?

Studies have used various dosages. A commonly studied range is 5-7 g/day. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Partially Hydrolyzed Guar Gum (PHGG)?

Reported side effects may include Minimal gas and bloating (significantly less than other fibers), Mild abdominal discomfort in rare cases, Loose stools at very high doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Partially Hydrolyzed Guar Gum (PHGG) and Irritable Bowel Syndrome (IBS)?

We rate the evidence as Grade B (Good Evidence). This rating is based on 5 peer-reviewed studies with 350 total participants. The overall direction of effect is positive.

Reduces both IBS-C and IBS-D symptoms. Well-tolerated prebiotic that does not cause excess gas. Also shows promise for SIBO-associated symptoms.

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Kết luận

Reduces both IBS-C and IBS-D symptoms. Well-tolerated prebiotic that does not cause excess gas. Also shows promise for SIBO-associated symptoms.

Key Study Findings

Randomized Controlled Trial n=47 8 weeks Double-blind

Effects of a polyphenol-rich extract blend, probiotics, and hydrolyzed fiber on quality of life and …

Dose: None so với: Placebo (Group I) and partial formulation (Group II) Outcome: IBS quality of life (QoL questionnaire) Hiệu quả: Dysphoria: median diff -5 (Group III) vs -1 (contr 0.0021 (dysphoria Group III)

Đối tượng nghiên cứu: Patients with IBS

Controlled Clinical Trial

Changes in intestinal microbiota and biochemical parameters in patients with inflammatory bowel disease and irritable …

Dose: Partially hydrolyzed guar gum (PHGG) so với: Drug therapy alone Outcome: Gut bacteria ratios and inflammatory markers Hiệu quả: None None

Đối tượng nghiên cứu: Patients with IBD or IBS on drug therapy

Controlled Clinical Trial 12.9 weeks

Role of Baseline Gut Microbiota on Response to Fiber Intervention in Individuals with Irritable Bowel …

Dose: None so với: baseline Outcome: IBS symptom improvement Hiệu quả: None None

Đối tượng nghiên cứu: Ibs undertook a 90-day intervention and follow-up

Case Reports

Fibers in pediatric functional gastrointestinal disorders. Practical considerations from clinical cases.

Dose: None so với: None Outcome: None Hiệu quả: None None

Đối tượng nghiên cứu: None

Randomized Controlled Trial 13.0 weeks Double-blind

Effect of Repeated Consumption of Partially Hydrolyzed Guar Gum on Fecal Characteristics and Gut Microbiota: …

Dose: None so với: Placebo Outcome: Bowel function Hiệu quả: None p=0.05

Đối tượng nghiên cứu: healthy volunteers

Randomized Controlled Trial 12 weeks

Randomized clinical study: Partially hydrolyzed guar gum (PHGG) versus placebo in the treatment of patients …

Dose: partially hydrolyzed guar gum (PHGG) 5g/day so với: placebo Outcome: IBS-SSS and bloating severity Hiệu quả: significant improvement in overall IBS-SSS <0.05

Đối tượng nghiên cứu: Adults with IBS

Key Statistics

Nghiên cứu

350

Người tham gia

↑

Positive

Xếp hạng

Referenced Papers

Effects of a polyphenol-rich extract blend, probiotics, and hydrolyzed fiber on quality of life and gut health markers in patients … Other

Frontiers in nutrition 2025 3 trích dẫn

Changes in intestinal microbiota and biochemical parameters in patients with inflammatory bowel disease and irritable bowel syndrome induced by the … Other

The journal of … 2024 2 trích dẫn

Role of Baseline Gut Microbiota on Response to Fiber Intervention in Individuals with Irritable Bowel Syndrome. Other

Nutrients 2023 3 trích dẫn

Fibers in pediatric functional gastrointestinal disorders. Practical considerations from clinical cases. Case Report

Expert review of … 2021 7 trích dẫn

Effect of Repeated Consumption of Partially Hydrolyzed Guar Gum on Fecal Characteristics and Gut Microbiota: A Randomized, Double-Blind, Placebo-Controlled, and … RCT

Nutrients 2019 68 trích dẫn

Randomized clinical study: Partially hydrolyzed guar gum (PHGG) versus placebo in the treatment of patients with irritable bowel syndrome. Other

Nutrition & metabolism 2016 61 trích dẫn

Probiotics for Irritable Bowel Syndrome: Clinical Data in Children. Systematic Review

Journal of pediatric … 2016 19 trích dẫn

Partially hydrolyzed guar gum in the treatment of irritable bowel syndrome with constipation: effects of gender, age, and body mass … Observational

Saudi journal of … 2015 32 trích dẫn

Partially hydrolyzed guar gum in pediatric functional abdominal pain. RCT

World journal of … 2013 69 trích dẫn

Role of PHGG as a dietary fiber: a review article. Review

Minerva gastroenterologica e … 2013

Role of partially hydrolyzed guar gum in the treatment of irritable bowel syndrome. Review

Nutrition (Burbank, Los … 2006 119 trích dẫn

Treatment effects of partially hydrolyzed guar gum on symptoms and quality of life of patients with irritable bowel syndrome. A … RCT

Digestive diseases and … 2005 55 trích dẫn

Partially hydrolyzed guar gum: clinical nutrition uses. Review

Nutrition (Burbank, Los … 2003 143 trích dẫn

High-fiber diet supplementation in patients with irritable bowel syndrome (IBS): a multicenter, randomized, open trial comparison between wheat bran diet … RCT

Digestive diseases and … 2002 117 trích dẫn

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Liều lượng thường dùng

general:: 5-7 g/day
ibssupport:: 5 g/day for 4-12 weeks
siboadjunct:: 5 g/day alongside antimicrobial therapy

Giới hạn trên: Well-tolerated up to 36 g/day in clinical trials

Liều lượng đã nghiên cứu

Liều lượng	Thời gian	Hiệu quả	N
None	8 weeks	Positive	47
Partially hydrolyzed guar gum (PHGG)	--	Positive	--
None	12.9 weeks	Positive	--
None	--	Positive	--
None	13.0 weeks	Mixed	--
partially hydrolyzed guar gum (PHGG) 5g/day	12 weeks	Positive	--
various probiotic strains	--	Mixed	--
None	4.0 weeks	Positive	--

Thời điểm dùng tốt nhất: Mixed into food or beverages; dissolves completely without altering texture

Safety & Side Effects

Tác dụng phụ đã được báo cáo

⚠ Minimal gas and bloating (significantly less than other fibers)
⚠ Mild abdominal discomfort in rare cases
⚠ Loose stools at very high doses

Tương tác đã biết

● May slow absorption of some medications (space 1-2 hours)
● Diabetes medications (may modestly affect blood glucose)

Mức hấp thụ tối đa cho phép: Well-tolerated up to 36 g/day in clinical trials

Luôn tham khảo ý kiến bác sĩ trước khi bắt đầu sử dụng bất kỳ thực phẩm bổ sung nào.Luôn tham khảo ý kiến chuyên gia y tế trước khi sử dụng bất kỳ thực phẩm chức năng nào.

Frequently Asked Questions

Does Partially Hydrolyzed Guar Gum (PHGG) help with Irritable Bowel Syndrome (IBS)?

Based on 5 studies with 350 participants, there is moderate evidence from clinical studies that Partially Hydrolyzed Guar Gum (PHGG) may support Irritable Bowel Syndrome (IBS) management. Our evidence grade is B (Good Evidence).

How much Partially Hydrolyzed Guar Gum (PHGG) should I take for Irritable Bowel Syndrome (IBS)?

Studies have used various dosages. A commonly studied range is 5-7 g/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Partially Hydrolyzed Guar Gum (PHGG)?

Reported side effects may include Minimal gas and bloating (significantly less than other fibers), Mild abdominal discomfort in rare cases, Loose stools at very high doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Partially Hydrolyzed Guar Gum (PHGG) and Irritable Bowel Syndrome (IBS)?

We rate the evidence as Grade B (Good Evidence). This rating is based on 5 peer-reviewed studies with 350 total participants. The overall direction of effect is positive.

Related Evidence

Các thành phần khác cho Irritable Bowel Syndrome (IBS)

Peppermint Oil A Lactobacillus rhamnosus GG B Psyllium Husk B Lactobacillus plantarum B Bifidobacterium longum B Bacillus coagulans B

Partially Hydrolyzed Guar Gum (PHGG) cho các tình trạng khác

Small Intestinal Bacterial Overgrowth (SIBO) C

Đánh giá nhanh

Reduces both IBS-C and IBS-D symptoms. Well-tolerated prebiotic that does not cause excess gas. Also shows promise for SIBO-associated symptoms.

Evidence Strength72%

High confidence

Phân tích nghiên cứu

RCT (4)Meta (0)Other (1)

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Xem tất cả thành phần cho Irritable Bowel Syndrome (IBS)

Tìm hiểu thêm

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