April 01, 2026
Ashwagandha: An umbrella review of the efficacy evidence
Thomas Brendler and Ryan D Rattray
March 06, 2026
Ashwagandha: is it safe? Part 3: A review of clinical safety. 
Thomas Brendler and Elizabeth M Williamson
March 06, 2026
Ashwagandha: What is the quality of the evidence?
Ryan D. Rattray and Thomas Brendler
November 28, 2020
Botanical Drugs and Supplements Affecting the Immune Response in the Time of COVID-19...
Thomas Brendler, Ahmed Al-Harrasi, Rudolf Bauer, et al.