Skip to main content
GutCited

Galactooligosaccharides (GOS) cho Irritable Bowel Syndrome (IBS)

B

Reduces IBS symptoms (pain, bloating, flatulence) in dose-dependent manner. 3.5 g/day showed better results than 7 g/day (excess fermentation at higher dose).

<\/script>\n
`; }, get iframeSnippet() { const domain = 'gutcited.com'; const params = 'ingredient\u003Dgalactooligosaccharides\u0026condition\u003Dibs'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style



      
      
    

Widget powered by . Free, no account required.

B

Kết luận

Reduces IBS symptoms (pain, bloating, flatulence) in dose-dependent manner. 3.5 g/day showed better results than 7 g/day (excess fermentation at higher dose).

Key Study Findings

Review
Interplay of probiotics, prebiotics, synbiotics and postbiotics: a review of their therapeutic potential for gastrointestinal …
Dose: None so với: None Outcome: None Hiệu quả: None None

Đối tượng nghiên cứu: review of prebiotics, probiotics, synbiotics, postbiotics for gastrointestinal inflammation

Randomized Controlled Trial n=45 12 weeks Double-blind
All FODMAPs Aren't Created Equal: Results of a Randomized Reintroduction Trial in Patients With Irritable …
Dose: None so với: Sequential FODMAP subgroup reintroduction Outcome: Abdominal pain and bloating severity Hiệu quả: None p=0.007 fructans; p=0.04 GOS

Đối tượng nghiên cứu: IBS patients (Rome IV) who improved on FODMAP diet

Randomized Controlled Trial 4 weeks Double-blind
Is a Simplified, Less Restrictive Low FODMAP Diet Possible? Results From a Double-Blind, Pilot Randomized …
Dose: None so với: Traditional low FODMAP diet Outcome: IBS symptom response Hiệu quả: None None

Đối tượng nghiên cứu: IBS-D patients (Rome IV)

Systematic Review
Nutritional Interventions in Adult Patients With Irritable Bowel Syndrome: An Umbrella Review of Systematic Reviews …
Dose: None so với: Various Outcome: IBS symptom improvement Hiệu quả: Probiotics abdominal pain RR 4.04 (2.36-6.92) None

Đối tượng nghiên cứu: Adult IBS patients

Randomized Controlled Trial n=34 8 weeks Single-blind
A randomized trial of inulin for bowel symptoms, depression and quality of life in constipation …
Dose: 9.2 g/day total (4.6 g twice daily) so với: Maltodextrin 9.2 g/day placebo Outcome: IBS-SSS score and IBS-QoL score Hiệu quả: IBS-SSS: 267.3→195.8; IBS-QoL: 61.0→77.4 0.026 (IBS-SSS); 0.006 (QoL)

Đối tượng nghiên cứu: Adults with constipation-predominant IBS

Other
Biotechnological Tools for the Production of Low-FODMAP Wholegrain Wheat and Rye Cookies and Crackers.
Dose: None so với: Standard wholegrain flour products Outcome: FODMAP content reduction in cookies and crackers Hiệu quả: Up to 99.5% FODMAP reduction (wheat malt) None

Đối tượng nghiên cứu: Laboratory food science study (no human subjects)

Key Statistics

3

Nghiên cứu

400

Người tham gia

Positive

B

Xếp hạng

Referenced Papers

Foods (Basel, Switzerland) 2025 3 trích dẫn
Archivos argentinos de … 2024 3 trích dẫn
Frontline gastroenterology 2021 56 trích dẫn
Current opinion in … 2021 6 trích dẫn
Critical reviews in … 2019 35 trích dẫn
Foods (Basel, Switzerland) 2019 21 trích dẫn
The American journal … 2019 15 trích dẫn
Journal of gastroenterology … 2017 181 trích dẫn
International journal of … 2017 146 trích dẫn
Journal of gastroenterology … 2017 32 trích dẫn
Current opinion in … 2017 24 trích dẫn
World journal of … 2016 238 trích dẫn
Scandinavian journal of … 2016 17 trích dẫn
Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz 2016 2 trích dẫn
Journal of neurogastroenterology … 2015 60 trích dẫn
Menopause international 2009 29 trích dẫn
Alimentary pharmacology & … 2006 629 trích dẫn
The British journal … 2001 166 trích dẫn

Dosage & Usage

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

Liều lượng thường dùng

general:
2.5-5 g/day
ibssupport:
3.5 g/day (optimal dose; higher doses may increase symptoms)
infantgutsupport:
0.24-0.48 g/100 mL formula (added to infant formula)

Giới hạn trên: Well-tolerated up to 15 g/day; optimal dose appears to be 3.5-5 g/day

Liều lượng đã nghiên cứu

Liều lượng Thời gian Hiệu quả N
None -- Positive --
None 12 weeks Negative 45
None 4 weeks Mixed --
None -- Positive --
9.2 g/day total (4.6 g twice daily) 8 weeks Positive 34
None -- Positive --
1e9 CFU/day + GOS 10 g/L -- Positive --
None -- Neutral --

Thời điểm dùng tốt nhất: With meals; start with lower dose and increase gradually

Safety & Side Effects

Tác dụng phụ đã được báo cáo

  • Gas and bloating (especially above 5 g/day; dose-response is U-shaped)
  • Flatulence at higher doses
  • Abdominal cramping if dose increased too quickly
  • May worsen symptoms in FODMAP-sensitive individuals

Tương tác đã biết

  • Other FODMAPs (cumulative fermentation in sensitive individuals)
  • Lactose-containing products (GOS is derived from lactose; generally safe for lactose-intolerant individuals as GOS itself is lactose-free)

Mức hấp thụ tối đa cho phép: Well-tolerated up to 15 g/day; optimal dose appears to be 3.5-5 g/day

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 Galactooligosaccharides (GOS) help with Irritable Bowel Syndrome (IBS)?
Based on 3 studies with 400 participants, there is moderate evidence from clinical studies that Galactooligosaccharides (GOS) may support Irritable Bowel Syndrome (IBS) management. Our evidence grade is B (Good Evidence).
How much Galactooligosaccharides (GOS) should I take for Irritable Bowel Syndrome (IBS)?
Studies have used various dosages. A commonly studied range is 2.5-5 g/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Galactooligosaccharides (GOS)?
Reported side effects may include Gas and bloating (especially above 5 g/day; dose-response is U-shaped), Flatulence at higher doses, Abdominal cramping if dose increased too quickly, May worsen symptoms in FODMAP-sensitive individuals. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Galactooligosaccharides (GOS) and Irritable Bowel Syndrome (IBS)?
We rate the evidence as Grade B (Good Evidence). This rating is based on 3 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.

Related Evidence

Tuyên bố miễn trừ FDA: Các tuyên bố này chưa được Cục Quản lý Thực phẩm và Dược phẩm (FDA) đánh giá. Các sản phẩm và thông tin trên trang web này không nhằm mục đích chẩn đoán, điều trị, chữa bệnh hoặc phòng ngừa bất kỳ bệnh nào. Xếp hạng bằng chứng được trình bày dựa trên phân tích của chúng tôi về nghiên cứu đã bình duyệt được công bố và không cấu thành tư vấn y khoa. Luôn tham khảo ý kiến chuyên gia y tế trước khi bắt đầu bất kỳ chế độ thực phẩm chức năng nào.