Research Summary
Analyzed using Evidence Intelligence™

Symbiotics improve metabolic outcomes in type 2 diabetes patients

Last updated July 18, 2026

Key finding

BMI decreased by 1.45 kg/m² (P = 0.005)

This study evaluated the effects of symbiotic capsules on glycaemic control and lipid profiles in patients with type 2 diabetes. The results indicated significant improvements in BMI, waist circumference, HDL, and fasting blood sugar levels.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Extended (5–20+ y)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

This study evaluated the effects of symbiotic capsules on glycaemic control and lipid profiles in patients with type 2 diabetes. The results indicated significant improvements in BMI, waist circumference, HDL, and fasting blood sugar levels.

Clinical relevance

These findings are significant for managing type 2 diabetes, as improvements in BMI and waist circumference can reduce the risk of complications associated with diabetes. Enhanced lipid profiles and lower fasting blood sugar levels may contribute to better overall health outcomes for patients.

Keep in mind

No significant change in glycated hemoglobin levels in the symbiotic group (P = 0.09) Limited generalizability due to specific population characteristics Short duration of the study may not capture long-term effects

Published in

Journal Reference

Publication details and source links for this paper.

Sarah HAZ, Ban ASA, Zahraa HAZ, Khalid SF. Effects of Symbiotics on Glycaemic Control and Lipid Profiles in Patients with Type 2 Diabetes: A Double-Blind, Placebo-Controlled Trial. BMC Nutrition. 2024;10:165. doi:10.1186/s40795-024-00976-1

Main Effects

BMI decreased by 1.45 kg/m² (P = 0.005)

Waist circumference decreased by 1.76 cm (P = 0.023)

HDL increased by 3.74 mg/dL (P = 0.04)

Fasting blood sugar decreased by 15.34 mg/dL (P = 0.02)

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide and BMI, Fasting blood sugar (FBS), HDL cholesterol, and 2 more.

Primary intervention

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide

Primary outcomes

  • BMI
  • Fasting blood sugar (FBS)
  • HDL cholesterol

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

5
Evidence pairs
5
Relationships
3
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 68

3

Related topics

5

Evidence pairs

732

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 5 evidence relationships
  • Includes primary outcome data
  • Linked to 3 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Primary evidence

Evidence topic

Weight Loss

matched_outcome

Related evidence

Evidence topic

Glycemic Control

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

BMI

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → BMI

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → BMI

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Fasting blood sugar (FBS)

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → Fasting blood sugar (FBS)

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → Fasting blood sugar (FBS)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HbA1c

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → HbA1c

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → HbA1c

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HDL cholesterol

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → HDL cholesterol

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → HDL cholesterol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Waist circumference

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → Waist circumference

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide → Waist circumference

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

Build your evidence library

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evidence suggest

Evidence Suggest

  • Symbiotic capsules reduced BMI by 1.45 kg/m².
  • Fasting blood sugar levels decreased by 15.34 mg/dL.
  • HDL levels improved by 3.74 mg/dL.
who this applies

Who this applies to

  • Adults diagnosed with type 2 diabetes
  • Patients seeking alternative interventions for glycaemic control
keep in mind

Keep in Mind

  • Results may not apply to populations outside the study's demographics.
  • The study duration was relatively short, limiting long-term conclusions.
  • Further research is needed to confirm the findings and explore mechanisms.
between the lines

Between the Lines

  • No significant change in glycated hemoglobin levels in the symbiotic group (P = 0.09)
  • Limited generalizability due to specific population characteristics
  • Short duration of the study may not capture long-term effects

Evidence Library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide and Body Mass Index, Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide and Fasting Glucose.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Included in these evidence collections

Curated evidence collections and hubs this study is part of.

Explore more in Evidence Explorer

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Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide affect bmi?

Emerging Evidence

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide appears to improve BMI.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    BMI

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide improve fasting blood sugar (fbs)?

Emerging Evidence

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide appears to improve Fasting blood sugar (FBS).

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Fasting blood sugar (FBS)

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide improve hdl cholesterol?

Emerging Evidence

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide appears to improve HDL cholesterol.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    HDL cholesterol

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide affect waist circumference?

Emerging Evidence

Symbiotic capsules containing 200 million colony-forming units plus fructo-oligosaccharide appears to improve Waist circumference.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Waist circumference

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026
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