Ashwagandha: los estudios

Indian Journal of Psychological Medicine · 2012

Chandrasekhar K., Kapoor J., Anishetty S.

A prospective, randomized 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

Hallazgo: 600 mg/día durante 60 días → cortisol sérico −27.9% vs placebo

Phytotherapy Research · 2022

Akhgarjand C., Asoudeh F., Bagheri A. et al.

Does Ashwagandha supplementation have a beneficial effect on the management of anxiety and stress? A systematic review and meta-analysis of randomized controlled trials

Hallazgo: Meta-análisis de 12 ensayos (1.002 participantes): reducción significativa de ansiedad y estrés a 300–600 mg/día

Medicine (Baltimore) · 2019

Lopresti A.L., Smith S.J., Malvi H., Kodgule R.

An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract

Hallazgo: 240 mg/día (Shoden) durante 60 días → reducción significativa en escala HAM-A de ansiedad

Cureus · 2019

Salve J., Pate S., Debnath K., Langade D.

Adaptogenic and anxiolytic effects of Ashwagandha root extract in healthy adults: a double-blind, randomized, placebo-controlled clinical study

Hallazgo: 600 mg/día durante 8 semanas → mejora significativa en calidad de sueño y reducción de estrés

Evidence-Based Complementary and Alternative Medicine · 2021

Gopukumar K., Thanawala S., Somepalli V. et al.

Efficacy and safety of Ashwagandha root extract on cognitive functions in healthy, stressed adults

Hallazgo: 300 mg/día durante 90 días → mejora significativa en memoria y funciones cognitivas