Table 2. Observed Cannabinoid Concentration of 84 Tested Extract Products Sold Online.
| Cannabinoid | Average Observed Concentration Across Tests, mg/mL | |
|---|---|---|
| Mean (SD) | Median (Range) | |
| Cannabidiola | 30.96 (80.86) | 9.45 (0.10-655.27) |
| Cannabidiolic acid | 1.35 (6.74) | 0 (0-55.73) |
| Cannabigerol | 0.08 (0.55) | 0 (0-4.67) |
| Cannabinol | 0 | 0 |
| Δ-9-Tetrahydrocannabinol | 0.45 (1.18) | 0 (0-6.43) |
| Δ-9-Tetrahydrocannabibolic acid | 0 | 0 |
a
The mean labeled concentration for cannabidiol was 36.86 mg/mL (SD, 96.56) and the median was 15.00 mg/mL (range, 1.33-800.0).