Cannabis products premixed with caffeine are increasingly present in the United States marketplace. Despite emergence of this product class, no human laboratory data have directly evaluated the isolated impact of caffeine on Δ9-tetrahydrocannabinol (Δ9-THC) effects as well as additional impacts of other common co-administered cannabinoids. This double-blind, randomized, placebo-controlled,...
Background: The popularity of edible cannabis products continues to grow in states with legal cannabis access, but few studies have investigated the acute effects of these commercially available products. The present study sought to explore the effects of three commercially available edible products with different levels of delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD). Methods: A...
Using a federally compatible, naturalistic at-home administration procedure, the present study examined the acute effects of three cannabis flower chemovars with different tetrahydrocannabinol (THC) to cannabidiol (CBD) ratios, in order to test whether chemovars with a higher CBD content produce different effects. Participants were randomly assigned to ad libitum administration of one of three...