Folic acid supplementation improves cognitive function by reducing the levels of peripheral inflammatory cytokines in elderly Chinese subjects with MCI 

https://doi.org/10.1038/srep37486 

 Beneficial Effects of Folic Acid on Enhancement of Memory and Antioxidant Status in Aged Rat Brain 

https://doi.org/10.1007/s10571-010-9557-1 

[Does diet affect our mood? The significance of folic acid and homocysteine]. 

[Does diet affect our mood? The significance of folic acid and homocysteine] – PubMed (nih.gov) 

Folic Acid, Neurodegenerative and Neuropsychiatric Disease 

https://doi.org/10.2174/156652409787847146 

Memory and Motor Coordination Improvement by Folic Acid Supplementation in Healthy Adult Male Rats 

Memory and Motor Coordination Improvement by Folic Acid Supplementation in Healthy Adult Male Rats – PMC (nih.gov) 

The effects of folic acid on RNA m6A methylation in hippocampus as well as learning and memory ability of rats with acute lead exposure 

https://doi.org/10.1016/j.jff.2020.104276 

Folic Acid Plus α-Tocopherol Mitigates Amyloid-β-Induced Neurotoxicity through Modulation of Mitochondrial Complexes Activity 

DOI: 10.3233/JAD-2010-101320