Efficacy and Safety of Ashwagandha (Withania somnifera (L.) Dunal) Root Extract in Improving Memory and Cognitive Functions 

https://doi.org/10.1080/19390211.2017.1284970

Anxiolytic-antidepressant activity of Withania somnifera glycowithanolides: an experimental study 

DOI: 10.1016/S0944-7113(00)80030-6 

Neuritic regeneration and synaptic reconstruction induced by withanolide A 

DOI: 10.1038/sj.bjp.0706122 

Cholinesterase inhibiting withanolides from Withania somnifera 

DOI: 10.1248/cpb.52.1358 

Ashwagandha (Withania somnifera) Reverses β-Amyloid1-42 Induced Toxicity in Human Neuronal Cells: Implications in HIV-Associated Neurocognitive Disorders (HAND) 

https://doi.org/10.1371/journal.pone.0077624

Effect of standardized aqueous extract of Withania somnifera on tests of cognitive and psychomotor performance in healthy human participants 

doi: 10.4103/0974-8490.122912 

A systematic review of the clinical use of Withania somnifera (Ashwagandha) to ameliorate cognitive dysfunction 

https://doi.org/10.1002/ptr.6552

Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study 

https://doi.org/10.1155/2021/8254344

Effects of Acute Ashwagandha Ingestion on Cognitive Function 

https://doi.org/10.3390/ijerph191911852

Effects of Four-Week Supplementation of Ashwagandha and B-Vitamins on Mood and Stress Relief  

https://doi.org/10.1093/cdn/nzaa057_011