Vitamin D and Reduced Hemoglobin A1c

• The effect of vitamin D2 on lipid profile, anthropometric indices, blood pressure, and inflammatory and glycemic biomarkers in humans: A systematic review and meta-analysis of randomized controlled trials.

  • 2024-10
  • Meta-Analysis
  • Prostaglandins & other lipid mediators 174
  • • Zhihong Zhou
    • Jiyuan Liu
    • Hui Zhang
    • Kousalya Prabahar
    • Benjamin Hernández-Wolters
    • Yuanhong Yuan

  • PubMed: 39154789
  • DOI: 10.1016/j.prostaglandins.2024.106883

  12 Insights on

  • Reduced Hemoglobin A1c

  • High evidence

  a statistically significant decrease in ... HbA1c levels (WMD: - 0.37 %, 95 % CI: - 0.66 to - 0.09, P = 0.009)

  Effect

  Beneficial

  Effect size

  Moderate

  Significant

  Yes

• Impact of High Doses of Vitamin D on Specific Metabolic Parameters in Type 2 Diabetes Patients: A Prospective Biomedical Study.

  • 2026-03-06
  • Observational
  • International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition 96(1)
  • • Filip Max
    • Tomáš Tesař
    • Andrea Gažová
    • Juraj Smaha
    • Martin Jankovský
    • Dana Dudová
    • Peter Jackuliak
    • Martin Kužma
    • Juraj Payer
    • Ján Kyselovič

  • PubMed: 41873102
  • DOI: 10.31083/ijvnr46454

  5 Insights on

  • Reduced Hemoglobin A1c

  • Low evidence
  • Clinical

  Other metabolic markers (HbA1c, FBG, calcium, and phosphorus) remained stable over 12 weeks.

  Effect

  Neutral

  Effect size

  Small

  Significant

  No

  Dose

  10,000 IU/day (Group A) or 960 IU/day (Group B) for 12 weeks