A double-blind, randomized, placebo-controlled study on the efficacy of standardized processed Ashwagandha root powder in alleviating stress and anxiety with reference to sleep quality, testosterone, and hGH levels: EFFICACY OF PROCESSED ASHWAGANDHA ROOT POWDER . Indian Journal of Traditional Knowledge (IJTK), [S. l.], v. 25, n. 8, p. 804–814, 2026. DOI: 10.56042/ijtk.v25i8.23533. Disponível em: https://or.niscpr.res.in/index.php/IJTK/article/view/23533. Acesso em: 2 sep. 2026.