In a research paper, published in the Journal of Functional Morphology and Kinesiology, 12 studies are analyzed where people were given Ashwagandha dosage between 120mg and 1250 mg per day.

Ashwagandha is an evergreen shrub that grows in Asia and Africa. It is commonly used for stress. There is little evidence for its use as an "adaptogen." Ashwagandha contains chemicals that might ...