Hidden Dangers in E-Cigarette Products: A Health Hazard

Aug.08.2024
Hidden Dangers in E-Cigarette Products: A Health Hazard
Duke University researchers reveal tobacco companies substituting unknown, potentially harmful chemicals for nicotine in e-cigarettes to avoid regulations.

According to Mirage News on August 8th, health researchers at Duke University in North Carolina reported that some tobacco companies have started using alternative chemicals with similar characteristics but unknown health impacts to replace nicotine in e-cigarette products in order to circumvent public health regulations.


In a research letter published in the Journal of the American Medical Association on August 7th, researchers from Duke University and Yale University also found that the quantities of these chemicals (known as nicotine analogs) were not accurately disclosed on the packaging.


The study's co-author, Senior Research Scientist Sairam V. Jabba, D.V.M., Ph.D., of Duke University School of Medicine, stated that...


E-cigarette products containing nicotine are restricted by federal law, prohibiting sales to individuals under the age of 21.


Currently, nicotine analogs are not restricted by FDA regulations, and their health effects have not been studied. Our analysis of some e-cigarette products containing analogs sold in the United States found significant and concerning discrepancies between the claimed ingredients and the actual ingredients. Furthermore, manufacturers may be trying to circumvent FDA tobacco regulation.


The study emphasizes that a chemical compound called 6-methyl nicotine is shown in rodent experiments to be more effective and more toxic than nicotine in targeting brain nicotine receptors. Another chemical compound called nicotinamide is advertised as targeting the same brain receptors, although evidence suggests it does not bind to these receptors.


These nicotine analogs are added to flavored e-cigarettes, previous studies have shown that these e-cigarettes are more popular among young people and first-time e-cigarette users.


Jabba and colleagues, including co-senior author Sven Eric Jordt, Ph.D., analyzed a e-cigarette product called Spree Bar, which has at least nine flavors and is labeled as containing 5% 6-methylnicotine. The research findings showed that the actual chemical content was about 88% lower than what was indicated on the label. This e-cigarette also contains an artificial sweetener that is 13,000 times sweeter than sucrose, as well as an artificial cooling agent that mimics the effect of mint.


The second brand of e-cigarette (sold under the names Nixotine, Nixodine, Nixamide, and Nic-Safe) contains a nicotine analogue called niacin, with levels lower than indicated on the label, and combined with an undisclosed amount of 6-methyl nicotine. This brand does not contain any sweeteners or cooling agents.


These products appear to be designed to circumvent laws and regulations aimed at protecting people, especially children, from the harmful effects of smoking and tobacco use. We do not know what effects these chemicals may have when heated and inhaled. These questions should be answered before allowing the products to be marketed.


We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

4.  Access to this article is strictly prohibited for individuals below the legal age in their jurisdiction.

 

Copyright

 

This article is either an original work created by 2Firsts or a reproduction from third-party sources with proper attribution. All copyrights and usage rights belong to 2Firsts or the original content provider. Unauthorized reproduction, distribution, or any other form of unauthorized use by any individual or organization is strictly prohibited. Violators will be held legally accountable.

For copyright-related inquiries, please contact: info@2firsts.com

 

AI Assistance Disclaimer

 

This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

We welcome any corrections or feedback. Please contact us at: info@2firsts.com

Smoking Rate Drops to 17.9%, Vaping Rate Climbs to 9.3% in South Korea
Smoking Rate Drops to 17.9%, Vaping Rate Climbs to 9.3% in South Korea
The Korea Disease Control and Prevention Agency (KDCA) released its 2025 Community Health Survey results covering more than 230,000 adults. Traditional cigarette smoking dropped to 17.9%, down 1 percentage point from last year, while e-cigarette use increased to 9.3%, up 0.6 points. Overall tobacco product use stood at 22.1%, a slight decline from 2024 but still 0.5 points higher than 2019.
Dec.08 by 2FIRSTS.ai
Exclusive Interview | What’s Changing in Cigars? A Data Firm’s Perspective on the Industry’s Turning Point
Exclusive Interview | What’s Changing in Cigars? A Data Firm’s Perspective on the Industry’s Turning Point
As regulations tighten, consumer habits evolve, and new nicotine products reshape the market, the cigar industry is undergoing a quiet but profound transformation. In this exclusive interview, 2Firsts speaks with Cigar Sense — a data-driven sensory analysis firm — to explore what’s really changing in cigars, and what it means for manufacturers, retailers, and smokers around the world.
Nov.10
Russia’s State Duma May Soon Consider Full Ban on Vape Sales
Russia’s State Duma May Soon Consider Full Ban on Vape Sales
Russia’s State Duma will soon consider a proposal to impose a complete ban on the sale of vapes. The move follows President Vladimir Putin’s endorsement of a nationwide prohibition. Lawmaker Aleksey Volotskov said vape use has surged by 52% since early 2025, with illegal products now dominating 80% of the market.
Nov.11 by 2FIRSTS.ai
BAT Korea Launches Year-End Promotion for “glo hyper” as Demand for Odorless Heated Tobacco Rises
BAT Korea Launches Year-End Promotion for “glo hyper” as Demand for Odorless Heated Tobacco Rises
BAT Rothmans has announced a year-end promotion for its “glo hyper” heated tobacco series in response to growing consumer demand for odorless devices during the cold season. As indoor activity rises, more smokers are shifting to heated tobacco products that produce less smell and ash. Government data show HNB sales grew 8.3% last year, accounting for 18.4% of the tobacco market.
Nov.12 by 2FIRSTS.ai
Jordan Reduces HTP and Vape Tax Burden as National Smoking Rate Hits 51.6%
Jordan Reduces HTP and Vape Tax Burden as National Smoking Rate Hits 51.6%
Jordan has published amendments to its special tax system reducing taxes on heated tobacco products, electronic cigarettes and e-liquids, with some reductions reaching 50%. Under the revised rules, taxes on devices and liquids have been lowered, prompting concern among medical and parliamentary circles. The government has not issued an official explanation for the move.
Dec.24 by 2FIRSTS.ai
PMI Extends Ferrari Partnership to 2026, Bringing ZYN Nicotine Pouches to F1
PMI Extends Ferrari Partnership to 2026, Bringing ZYN Nicotine Pouches to F1
Philip Morris International (PMI) has announced that it will extend its partnerships with Scuderia Ferrari HP and the Ferrari Challenge through the 2026 season and beyond, with its smoke-free nicotine pouch brand ZYN set to appear on Ferrari’s F1 livery for the first time from the 2025 Abu Dhabi Grand Prix. The company estimates that, as of June 30, 2025, more than 41 million adult consumers were using its smoke-free products worldwide.
Dec.04 by 2FIRSTS.ai