Szigeti et al., 2021
Self-blinding citizen science to explore psychedelic microdosingParticipants who microdosed psychedelic substances in a self-blinded, placebo-controlled design reported small improvements in well-being and cognition; however, the study found that these changes were not significantly greater than placebo effects, underscoring the importance of rigorous controls.
eLife — large-scale online, placebo-controlled self-blinding study.