Guides & Education

Harm Reduction / Research Summaries

Harm Reduction: Scientific Overview — What We Know in 2025

Harm Reduction — A Scientific Framework for Lower‑Risk Nicotine Use Tobacco harm reduction (THR) acknowledges…

Delivery Methods

Nicotine Delivery Speed Across Devices — Full 2025 Scientific Comparison

Nicotine Delivery Speed — Why It Determines Whether Smokers Switch Nicotine delivery speed is the…

Delivery Methods

Absorption Differences: Smoke vs Vapor vs Aerosol — Full 2025 Scientific Comparison