BMC Endocr Disord January 2023 PMID 36647067

What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and meta-analysis of randomized controlled trails.

Mohammad Ashraf Farahmand, Elnaz Daneshzad, Teresa T Fung, Fawzia Zahidi, Maryam Muhammadi, Nick Bellissimo, Leila Azadbakht

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Peak: 31 in Feb 2023

across 5 sources since Jan 2023

Extended reach

350,690

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Total likes

259

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4,226

Mentions per month

Jan 2023 – Nov 2025

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AI synopsis

What people are saying

Discussions show an overall supportive attitude towards the research, with many highlighting the potential health benefits—examples include mentions of HbA1c and fasting glucose improvements, and phrases like 'might be beneficial' and 'significant improvements'—which reflect curiosity and a desire to understand vitamin D's role in diabetes management. The tone is cautiously optimistic, indicating moderate engagement with the research's implications.

AgreementModerate agreement

Most discussions acknowledge the potential benefits of vitamin D supplementation on glycemic control in type-2 diabetes, with some emphasizing positive findings like reductions in HbA1c and fasting blood glucose.

InterestModerate interest

Participants show moderate interest, as they focus on the therapeutic implications and methodology, but frequently use phrases like 'might be beneficial' rather than definitive conclusions.

EngagementModerate engagement

The posts reference specific aspects of the research, such as dosage and effectiveness, suggesting a moderate depth of engagement, especially with interpretation of the results.

ImpactModerate impact

The collective tone suggests that the publication could influence clinical or nutritional practices, though it remains somewhat cautious pending further evidence.

Abstract in brief

There is mixed evidence regarding vitamin D's impact on glycemic control, prompting a meta-analysis to evaluate its effects in type 2 diabetes (T2D) patients.
The analysis included 46 randomized controlled trials (RCTs) with a total of 4,313 participants, revealing significant improvements in HbA1c, fasting plasma glucose (FPG), and HOMA-IR for those receiving vitamin D compared to the placebo.
The findings suggest that vitamin D supplementation is particularly effective in individuals with low vitamin D levels, especially when administered in higher doses over a shorter timeframe, though the results vary widely across different studies.

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Vitamin D's Effect on Glycemic Control in Type 2 Diabetes

This video reviews a meta-analysis of 46 RCTs involving 4,313 participants, highlighting that vitamin D supplementation improves HbA1c, fasting glucose, and insulin resistance, especially in individuals with low vitamin…

Oncloud9Fit 高兴的力量 · Aug 16, 2025 2,699 views

Vitamin D Benefits for Health and Disease Management

This video discusses the 13 health benefits of Vitamin D, including its effects on bone health, immunity, mood, and disease prevention, based on scientific evidence. It emphasizes the importance of adequate vitamin D…

Evie Pharmacist · Nov 9, 2023 1,527 views

小松原利枝

@kamekoma123 · X

RT @keisuke4713: 2型糖尿 vit D補充で血糖ランダム化治験(RCT) メタ分析 https://t.co/G7nQB3sm3V vit D群2164名 placebo群2149名 RCT46件 vit D摂取で年齢,性別に関係なく,空腹時血糖:平均5.02…

Aug 8, 2025 · 2 shares · 123 followers View post →

Tabatha

@araran100 · X

Aug 8, 2025 · 2 shares · 17,382 followers View post →

tune

@keisuke4713 · X

Aug 8, 2025 · 5 likes · 2 shares · 3,742 followers View post →

えびでんす栄養士 | 健康関連ビジネスの「エビデンスベース」のお手伝い

@USDietitian · X

→続き) #ビタミンD で糖尿病のコントロール改善！？詳しくは下記文献へ： https://t.co/uqybydu3F3 (Published: 2023年1月)

Apr 6, 2023 · 95 followers View post →

SID Italia

@Sid_Italia · X

Journal Club SID Vitamina D? Se bassa, correggerla potrebbe aiutare anche la glicemia! - A cura di Ilaria Dicembrini e Mario Luca Morieri https://t.co/XPfsfpsWni

Mar 25, 2023 · 4 likes · 568 followers View post →

BMC Series

@BMC_series · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 28, 2023 · 3 shares · 21,285 followers View post →

@nahirmu(

@nahirmu · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 28, 2023 · 3 shares · 694 followers View post →

BMC

@BioMedCentral · X

Feb 28, 2023 · 7 likes · 3 shares · 75,094 followers View post →

BMC Series

@BMC_series · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 21, 2023 · 8 shares · 21,285 followers View post →

Herman Van Oyen

@hvanoyen · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 19, 2023 · 8 shares · 231 followers View post →

protein and veg

@mc_cheapo · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 19, 2023 · 8 shares · 232 followers View post →

htw

@heniek_htw · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 19, 2023 · 8 shares · 11,344 followers View post →

Tom Greenfield ND

@TomGreenfield · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 19, 2023 · 8 shares · 781 followers View post →

Andy_Weeble_Weaver

@AndrewW66619812 · X

RT @BioMedCentral: Vitamin D supplementation might be beneficial for the reduction of fasting plasma glucose, HbA1c, and insulin secretion…

Feb 19, 2023 · 8 shares · 4,360 followers View post →

BMC

@BioMedCentral · X

Feb 19, 2023 · 15 likes · 8 shares · 75,094 followers View post →

ccf344

@ccf344 · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 6, 2023 · 21 shares · 229 followers View post →

Temi Diaz Strunz

@DiazStrunz · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 6, 2023 · 21 shares · 2,729 followers View post →

Elzogg

@elias_zografos · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 6, 2023 · 21 shares · 52 followers View post →

Johanna Kaipiainen

@ETM_Kaipiainen · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 6, 2023 · 21 shares · 799 followers View post →

中谷哲/NAKAYA SATOSHI

@kazenokodo · X

ビタミンD補給は、ビタミンD欠乏状態の2型糖尿病患者におけるFPG、HbA1c、およびHOMA-IRの減少に有益である可能性があります. この効果は、ビタミン D を大量に短期間投与した場合に特に顕著でしたが、研究間でかなりの不均一性があり、出版バイアスの可能性がありました。 https://t.co/3o8tW8jPlW

Feb 6, 2023 · 2 likes · 2,217 followers View post →

darcy darnoc

@darcydarnoc · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 6, 2023 · 21 shares · 3,041 followers View post →

Dr Shelley James

@DrShelleyJames · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 6, 2023 · 21 shares · 426 followers View post →

Age of Light Innovations

@ageoflight_ · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 6, 2023 · 21 shares · 53 followers View post →

Karlis Baltais

@karlisbaltais · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 64 followers View post →

Beth S. Sanford, DNP

@DNP4VitaminD · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 200 followers View post →

Rafał

@Rafal_G14 · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 895 followers View post →

Rafael Radaeli

@rfradaeli · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 384 followers View post →

Bas

@Bas11293224 · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 340 followers View post →

Shahin ferdous.

@shahinferdous6 · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 6,658 followers View post →

LOTUS.

@Lotus01394019 · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 4,451 followers View post →

DrRPalmquist

@DrPalmquist · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 3,149 followers View post →

Ferdous.

@Shahin75247020 · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 3,146 followers View post →

Dr Anthony Martin

@AMAinsight · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 912 followers View post →

Lotus.

@lotus44094697 · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 6,722 followers View post →

gino fino

@FinoGinofino · X

RT @wbgrant2: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://…

Feb 5, 2023 · 21 shares · 641 followers View post →

William B. Grant, PhD

@wbgrant2 · X

What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic re… https://t.co/EVHS4Ogda7

Feb 5, 2023 · 51 likes · 21 shares · 6,166 followers View post →

栄養先生ひろし

@hiroshi_sup · X

血糖値コントロールにはビタミンDが必須。 2型糖尿病患者における血糖値コントロール正常化にはビタミンD補給が重要であることが報告されている。 https://t.co/TL6652uUVH 日本人の9割はビタミンDが不足している。食事では理想的な量は補えないのでサプリで最低2000IUは摂取したいところですね。

Jan 24, 2023 · 3 likes · 1,165 followers View post →

Mind Your Science!

@MindYourSci · X

RT @agingdoc1: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and…

Jan 21, 2023 · 5 shares · 129 followers View post →

Andreea Nitescu RD MSc

@AndreeaNRD · X

RT @agingdoc1: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and…

Jan 21, 2023 · 5 shares · 1,318 followers View post →

Dieter

@Wuhle · X

RT @agingdoc1: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and…

Jan 21, 2023 · 5 shares · 508 followers View post →

Thomas Mathai

@victorlenous · X

RT @agingdoc1: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and…

Jan 20, 2023 · 5 shares · 238 followers View post →

james Bond

@jamesBo74099976 · X

RT @agingdoc1: What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and…

Jan 20, 2023 · 5 shares · 1,417 followers View post →

Agingdoc

@agingdoc1 · X

Jan 20, 2023 · 19 likes · 5 shares · 45,109 followers View post →

Nick Krontiris

@nick_krontiris · X

What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and meta-analysis of randomized controlled trails (open access) https://t.co/U4x7gZa02D #nutrition #diet #VitaminD #MetabolicSyndrome #InsulinResistance

Jan 19, 2023 · 3 likes · 19,552 followers View post →

Nutr Reviews

@NutrReview · X

What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and meta-analysis of randomized controlled trails https://t.co/PvxCXee9gE

Jan 17, 2023 · 223 followers View post →

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What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and meta-analysis of randomized controlled trails.

Mentions per month

Where it's discussed

What people are saying

Abstract in brief

Top posts

All mentions

Vitamin D's Effect on Glycemic Control in Type 2 Diabetes

Vitamin D Benefits for Health and Disease Management