Vitamin C and Reduced Diastolic Blood Pressure

• The effect of vitamin C supplementation on blood pressure in adults: an umbrella review of meta-analyses of randomized clinical trials.

  • 2026
  • Meta-Analysis · n = 17
  • Food & function 17(6)
  • • Ali Kosari
    • Hossein Shahinfar
    • Kimia Rostampour
    • Seyedeh Ghazal Mirhosseini
    • Sepideh Soltani

  • PubMed: 41784995
  • DOI: 10.1039/d5fo03679h

  2 Insights on

  • Reduced Diastolic Blood Pressure

  • High evidence
  • Rigorous Journal
  • Adults

  a clinically important reduction was observed in patients with diabetes (-2.27 mmHg)

  Effect

  Beneficial

  Effect size

  Small

  Significant

  Yes