Effect of two oral formulations of cannabidiol on responses to emotional stimuli in healthy human volunteers: pharmaceutical vehicle matters Jose´A. Crippa, Luiz C. Pereira Junior, Livia C. Pereira, Patricia M. Zimmermann, Liberato Brum Junior, Leticia M. Rechia, Isabella Dias, Jaime E. Hallak, Alline C. Campos, Francisco S. Guimaraes, Regina H. Queiroz, Antonio W. Zuardi Brazilian Journal of Psychiatry, 2021, 1-6. Doi : 10.1590/1516-4446-2020-1684   Objective : To compare plasma concentrations of cannabidiol (CBD) following oral administration of two formulations of the drug (powder and dissolved in oil), and to evaluate the effects of these distinct formulations on responses to emotional stimuli in healthy human volunteers. Methods [...]