Folic Acidand Brain Fog.
Evidence gradeC
ImpactSmall
Confidencemedium
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
Baseline folic acid status affects the effectiveness of folic acid supplements in cognitively relevant outcomes in older adults: a systematic reviewLing Huang · Aging & Mental Health2021Effects of folic acid supplementation on cognitive function and inflammation in elderly patients with mild cognitive impairment: A systematic review and meta-analysis of randomized controlled trials.Mingchen Wang · Archives of gerontology and geriatrics2024Effects of folic acid supplementation on cognitive impairment: A meta‐analysis of randomized controlled trialsManru Xu · Journal of Evidence‐Based Medicine2024