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
Systematic Review of the Effects of Blueberry on Cognitive Performance as We Age.S. Hein · The journals of gerontology. Series A, Biological sciences and medical sciences2019Dietary blueberry improves cognition among older adults in a randomized, double-blind, placebo-controlled trialMarshall G. Miller · European Journal of Nutrition2018The effects of acute wild blueberry supplementation on the cognition of 7–10-year-old schoolchildrenK. L. Barfoot · European Journal of Nutrition2018