Grape Seed Extractand Blood pressure.
Evidence gradeA
ImpactModerate
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Grape Seed Extract Positively Modulates Blood Pressure and Perceived Stress: A Randomized, Double-Blind, Placebo-Controlled Study in Healthy VolunteersC. Schön · Nutrients2021The impact of grape seed extract treatment on blood pressure changesHaili Zhang · Medicine2016The Effect of Grape (Vitis vinifera) Seed Extract Supplementation on Flow-Mediated Dilation, Blood Pressure, and Heart Rate: A Systematic Review and Meta-Analysis of Controlled Trials with Duration- and Dose-Response Analysis.Sahar Foshati · Pharmacological research2021