Research Summary
Analyzed using Evidence Intelligence™

Low-Carbohydrate Supplement Lowers Blood Glucose in Prediabetes

Last updated September 11, 2026

Key finding

The iAUC of blood glucose was significantly lower after LC-ONS ingestion compared to ST-ONS (2207 ± 391 mg/dL·min vs 3735 ± 391 mg/dL·min, p < 0.001).

A study assessed the impact of a low carbohydrate oral nutritional supplement on blood glucose levels in individuals with prediabetes, finding significant improvements compared to a standard supplement.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Short-Term (≤3 mo)

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

A study assessed the impact of a low carbohydrate oral nutritional supplement on blood glucose levels in individuals with prediabetes, finding significant improvements compared to a standard supplement.

Clinical relevance

These findings are clinically significant as they suggest that dietary interventions, specifically low carbohydrate supplements, may be effective in managing blood glucose levels in individuals with prediabetes. This could lead to better strategies for preventing the progression to type 2 diabetes, ultimately improving patient outcomes and reducing healthcare costs associated with diabetes management.

Keep in mind

The study's sample size and demographic characteristics may limit generalizability. The duration of the intervention was not specified, which may affect long-term applicability. Potential confounding factors were not fully addressed in the analysis.

Published in

Journal Reference

Publication details and source links for this paper.

Eri K, Shunsuke M, Hirotaka N, et al. A High-Energy-Type Oral Dietary Supplement with Low Available Carbohydrate Improves Postprandial Blood Glucose Levels in Individuals with Prediabetes. Nutrients. 2022;14(12):2386. doi:10.3390/nu14122386

Main Effects

LC-ONS ingestion resulted in a significantly lower iAUC of blood glucose (2207 ± 391 mg/dL·min vs 3735 ± 391 mg/dL·min, p < 0.001).

Cmax of blood glucose was significantly lower after LC-ONS ingestion (149.5 ± 4.9 mg/dL vs 173.9 ± 4.9 mg/dL, p < 0.001).

Cmax of plasma insulin was significantly lower after LC-ONS ingestion (45.4 ± 5.0 μU/mL vs 61.9 ± 5.0 μU/mL, p = 0.004).

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Low carbohydrate oral nutritional supplement (LC-ONS) and Blood glucose, Glucose iAUC (OGTT), Incremental area under the curve of plasma insulin (iAUC), and 3 more.

Primary intervention

Low carbohydrate oral nutritional supplement (LC-ONS)

Primary outcomes

  • Blood glucose
  • Glucose iAUC (OGTT)
  • Incremental area under the curve of plasma insulin (iAUC)

Evidence relationships

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

6
Evidence pairs
6
Relationships
3
Evidence topics
contributes_evidence

Editorial context

Why this study matters

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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

6

Evidence pairs

1034

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 6 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

Glycemic Control

matched_outcome

Related evidence

Evidence topic

Fasting Blood Glucose

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Blood glucose

Low carbohydrate oral nutritional supplement (LC-ONS) → Blood glucose

Low carbohydrate oral nutritional supplement (LC-ONS) → Blood glucose

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

Glucose iAUC (OGTT)

Low carbohydrate oral nutritional supplement (LC-ONS) → Glucose iAUC (OGTT)

Low carbohydrate oral nutritional supplement (LC-ONS) → Glucose iAUC (OGTT)

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

Incremental area under the curve of plasma insulin (iAUC)

Low carbohydrate oral nutritional supplement (LC-ONS) → Incremental area under the curve of plasma insulin (iAUC)

Low carbohydrate oral nutritional supplement (LC-ONS) → Incremental area under the curve of plasma insulin (iAUC)

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

Incremental maximum plasma insulin concentration (iCmax)

Low carbohydrate oral nutritional supplement (LC-ONS) → Incremental maximum plasma insulin concentration (iCmax)

Low carbohydrate oral nutritional supplement (LC-ONS) → Incremental maximum plasma insulin concentration (iCmax)

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

Maximum glucose excursion during OGTT

Low carbohydrate oral nutritional supplement (LC-ONS) → Maximum glucose excursion during OGTT

Low carbohydrate oral nutritional supplement (LC-ONS) → Maximum glucose excursion during OGTT

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

Maximum plasma insulin concentration (Cmax)

Low carbohydrate oral nutritional supplement (LC-ONS) → Maximum plasma insulin concentration (Cmax)

Low carbohydrate oral nutritional supplement (LC-ONS) → Maximum plasma insulin concentration (Cmax)

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

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evidence suggest

Evidence Suggest

  • LC-ONS reduced iAUC of blood glucose by 1528 mg/dL·min (p < 0.001).
  • LC-ONS decreased Cmax of blood glucose by 24.4 mg/dL (p < 0.001).
  • LC-ONS lowered Cmax of plasma insulin by 16.6 μU/mL (p = 0.004).
who this applies

Who this applies to

  • Individuals with prediabetes.
  • Adults seeking dietary interventions for blood glucose management.
keep in mind

Keep in Mind

  • Results may not apply to individuals without prediabetes.
  • Further research is needed to confirm long-term effects and safety.
  • The study did not explore the impact of lifestyle factors on outcomes.
between the lines

Between the Lines

  • The study's sample size and demographic characteristics may limit generalizability.
  • The duration of the intervention was not specified, which may affect long-term applicability.
  • Potential confounding factors were not fully addressed in the analysis.

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Low carbohydrate oral nutritional supplement (LC-ONS) and Fasting Glucose, Low carbohydrate oral nutritional supplement (LC-ONS) and Postprandial and OGTT Glucose.

Related evidence relationships

Explore in Evidence Explorer

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

Questions answered by this study

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

Does Low carbohydrate oral nutritional supplement (LC-ONS) improve blood glucose?

Emerging Evidence

Low carbohydrate oral nutritional supplement (LC-ONS) appears to improve blood glucose.

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

Ranked evidence signals

  1. 1

    Blood glucose

    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.
1 supporting study

Does Low carbohydrate oral nutritional supplement (LC-ONS) improve glucose iauc (OGTT)?

Emerging Evidence

Low carbohydrate oral nutritional supplement (LC-ONS) appears to improve glucose iauc (OGTT).

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

Ranked evidence signals

  1. 1

    Glucose iAUC (OGTT)

    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.
1 supporting study

Does Low carbohydrate oral nutritional supplement (LC-ONS) improve incremental area under the curve of plasma insulin (IAUC)?

Emerging Evidence

Low carbohydrate oral nutritional supplement (LC-ONS) appears to improve incremental area under the curve of plasma insulin (IAUC).

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

Ranked evidence signals

  1. 1

    Incremental area under the curve of plasma insulin (iAUC)

    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.
1 supporting study

Does Low carbohydrate oral nutritional supplement (LC-ONS) improve incremental maximum plasma insulin concentration (ICMAX)?

Emerging Evidence

Low carbohydrate oral nutritional supplement (LC-ONS) appears to improve incremental maximum plasma insulin concentration (ICMAX).

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

Ranked evidence signals

  1. 1

    Incremental maximum plasma insulin concentration (iCmax)

    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.
1 supporting study
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