Table 3.

Average CBD dose, T_max, and C_max for human studies of CBD administration.

	Avg dose (mg)	Avg Tmax (hr)	Avg Cmax (ng/mL)	Avg Cmax (nM)	%F (if reported)
Low oral dosea	14 ± 15	1.9 ± 1.2	2.8 ± 2.2	0.9
High oral doseb	525 ± 340	3.1 ± 0.3	131.9 ± 82.5	41.5
Inhalation dosec	3.5 ± 5.5	0.3 ± 0.3	35.3 ± 41.3	11.1	31%

Analysis of 50 reported studies of CBD dosing that included reported plasma levels.

^aDose range: 1.5–20 mg

^bDose range: 100–800 mg

^cDose range: 1.5–20 mg