Grade B
Rct
Ashwagandha Extract and Cortisol Reduction: A Randomized Controlled Trial
Double-blind RCT examining KSM-66 ashwagandha effects on serum cortisol, perceived stress, and sleep quality in chronically stressed adults.
Published 2023
19 views
[STUDY DETAILS]
- Study Type
- Rct
- Quality Grade
- B
- Publication Year
- 2023
- Category
- Supplements & Compounds
Summary
8-week RCT (n=64) found 600mg KSM-66 ashwagandha reduced serum cortisol by 27.9% vs 7.9% in placebo. Significant improvements in PSS scores and sleep quality were also observed.
Key Findings
1. 27.9% reduction in morning cortisol
2. 44% improvement in perceived stress scores
3. Sleep quality improved by 72%
4. Well-tolerated with no serious adverse events