Fig. 2: Pharmacokinetics of cannabinoids following study drug administration.

Plasma concentration of (A) CBD; (B) THC; (C) 11-hydroxy-THC; and (D) 11-carboxy-THC. Data presented are arithmetic mean with 95% CI. Blue: CBD pre-treatment arm; Pink: Placebo pre-treatment arm. Shaded areas represent the 95% confidence interval.