SCIENCE OF VAPING #8 | THE VAPING "FORMALDEHYDE SCARE" EXPLAINED

“Why have some studies reported enormous amounts of formaldehyde and metals in vaping emissions?” In this episode of Science Series with Roberto Sussman, we break down how those scary numbers can come from bad experimental conditions—especially overheating setups that don’t reflect how people actually vape. Roberto explains why “micrograms per puff” can be misleading, how to translate emissions into realistic daily exposure (based on typical puff counts), and how those totals should be compared against toxicological standards published by regulators. You’ll also hear why properly designed tests tend to find toxic byproducts far below cigarette smoke—and often below common benchmarks, with a reality-check comparison to everyday aerosols and even air pollution exposure.