Table 1.
ECIG Devices, Liquid Nicotine Concentrations, Flavors, and Humectant Ingredients Used in the Present Study Based on Product Labeling and Manufacturer Information
| Participant | ECIG model | Nicotine concentration (mg/ml) | Humectant ingredients: PG/VG ratio | Liquid flavor |
|---|---|---|---|---|
| 1 | e-Go | 24 | 100/0 | No flavor |
| 2 | MVP | 24 | 50/50 | Gargamel’s Curse |
| 3 | Halo G6 | 24 | Not available | Torque 56 |
| 4 | e-Go T | 18 | 70/30 | Watermelon |
| 5 | i-Taste | 24 | 50/50 | Peach |
| 6 | e-Go | 24 | 30/70 | Gold Rush |
| 7 | Smoke Tech | 24 | 80/20 | DK Blend |
| 8 | V2 Cigs | 24 | Not available | Menthol |
| 9 | Tsunami | 24 | 30/70 | Persian Winter |
| 10 | iTaste | 24 | 50/50 | Vanilla Dr. Pepper |
| 11 | e-Go | 18 | 30/70 | Gold Rush |
| 12 | e-Go Twist | 12 | 30/70 | Aztec |
| 13 | iTaste | 18 | 60/40 | Carolina Crush |