Double-blind RCT
n = 64
Chandrasekhar, K., Kapoor, J., & Anishetty, S. (2012). A prospective, randomised double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults. Indian Journal of Psychological Medicine, 34(3), 255–262.
A 60-day trial in 64 adults. The KSM-66 group (600mg daily) showed a 27.9% reduction in serum cortisol compared to placebo, alongside significant improvements in stress, anxiety, and overall wellbeing scores.
Double-blind RCT
n = 150
Langade, D., Kanchi, S., Salve, J., Debnath, K., & Ambegaokar, D. (2019). Efficacy and safety of ashwagandha root extract in insomnia and anxiety: A double-blind, randomised, placebo-controlled study. Cureus, 11(9).
8-week trial in 150 adults with insomnia. KSM-66 at 600mg daily produced statistically significant improvements in sleep onset latency, total sleep time, sleep quality, and morning alertness versus placebo.
Double-blind RCT
n = 60
Salve, J., Pate, S., Debnath, K., & Langade, D. (2019). Adaptogenic and anxiolytic effects of ashwagandha root extract in healthy adults: A double-blind, randomised, placebo-controlled clinical study. Cureus, 11(12).
Demonstrated KSM-66 at 240mg daily significantly reduced anxiety and cortisol in healthy adults — at a dose lower than CLARIA's formulation, confirming efficacy within our dosing range.