1. Extreme Environment Trials
Table 3: Antarctic Expedition Metabolic Data
| Metric | Snus Group (n=20) | Control Group (n=20) |
|---|---|---|
| Core Temperature (°C) | 36.8 ±0.3 | 35.9 ±0.7 |
| Calorie Burn Rate | 5,300/day | 6,200/day |
| Mental Acuity Score (/10) | 8.7 | 6.2 |
| Data Source: International Polar Research Consortium 2025 |
Case Study: Dr. Ingrid Nilsen
A Norwegian explorer completed a solo -50°C trek using 6mg nicotine lozenges:
“The noradrenaline boost helped me ration energy 19% more efficiently during whiteouts. But we now mandate weekly oral health checks for long-term users.”