Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. HealthMatch Vaping may be safer than cigarettes, but it's not safe While vaping is not risk free, it is less harmful than tobacco Our World in Data Protect your lungs the hidden dangers of vaping Lung Foundation Australia