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Evidence-Based Supplement Research

Evidence-Based Supplement Research

Red Grape and Improved Attention Span

Time to effect

Median: 4.7 months · IQR 4.7 months–4.7 months · Range 4.7 months–4.7 months — Reported in 1 of 1 study

1 of 1 paper

The Effectiveness of Hesperidin, Diosmin and Proanthocyanidins Nutritional Supplementation on Cognitive and Motor Functions in Older Adults: A Pilot Randomized Control Study.
- 2025-07-22
- RCT
- Journal of the American Nutrition Association 45(1)
- - Silvia Giovannini
  - Alessandra Lauria
  - Anna Maria Malizia
  - Elisabetta Lama
  - Nadia Morciano
  - Lorenzo Biscotti
  - Claudia Loreti
  - Letizia Castelli
- PubMed: 40694049
- DOI: 10.1080/27697061.2025.2526600
4 Insights on
- Improved Attention Span
- High evidence
- Elderly
Both experimental groups showed statistically significant differences from the control group in cognitive function, particularly attention
Effect
Beneficial
Effect size
Moderate
Significant
Yes