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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Eur J Pain. 2015 Oct 30;20(6):936–948. doi: 10.1002/ejp.818

Table 1.

Plasma concentrations (±SD) of CBD in rats with and without complete Freud’s adjuvant (CFA) induction after 4 days treatment with transdermal CBD gel.

Dose applied Dose per unit area CFA+CBD group (ng/mL) All CBD treated (ng/mL)
0.6 mg/day 0.18 mg/cm2 4.3 ± 2.6 3.8 ± 1.4
3.1 mg/day 0.18 mg/cm2 18.8 ± 2.8 17.5 ± 4.4
6.2 mg/day 0.18 mg/cm2 34.6 ± 11.0 33.3 ± 9.7
62.3 mg/day 1.8 mg/cm2 1470.1 ± 260.7 1626.9 ± 379.0