Andy Galpin just shared this study on X.
Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood - PubMed (nih.gov)
I wonder if a potential mechanism could be related to improving low thyroid levels
Efficacy and Safety of Ashwagandha Root Extract in Subclinical Hypothyroid Patients: A Double-Blind, Randomized Placebo-Controlled Trial - PubMed (nih.gov)
How Does Ashwagandha Affect the Thyroid for Hypothyroidism and Hyperthyroidism? (medicinenet.com)