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

AIR Acquires Germany’s NameLess to Expand Global Presence in Flavored Hookah Market
AIR Acquires Germany’s NameLess to Expand Global Presence in Flavored Hookah Market
AIR Limited, the Dubai-based global leader in hookah and advanced inhalation technologies, announced the acquisition of NameLess, one of Germany’s most recognized brands for premium flavored hookah products.
Dec.11 by 2FIRSTS.ai
JUUL Files ITC Complaint over Vaporizer Device Infringement
JUUL Files ITC Complaint over Vaporizer Device Infringement
The U.S. International Trade Commission has instituted a Section 337 investigation following a complaint filed by JUUL Labs, Inc. and VMR Products LLC. The complaint alleges that certain vaporizer devices, cartridges and related components infringe two U.S. patents. The investigation covers importation, sale for importation and post-importation sales in the United States, with the complainants seeking a limited exclusion order and cease and desist orders.
Dec.19 by 2FIRSTS.ai
PMI’s Smoke-Free Playbook: What Jacek Olczak Really Told Wall Street
PMI’s Smoke-Free Playbook: What Jacek Olczak Really Told Wall Street
At the Morgan Stanley Global Consumer & Retail Conference on December 2, 2025, PMI CEO Jacek Olczak delivered a clear message: the company’s smoke-free shift is now its central strategy. From ZYN’s surge in the U.S. to IQOS’s global momentum and a changing regulatory tone, his remarks sounded less like an earnings update and more like a declaration of PMI’s smoke-free future.
PMI
Dec.03
Virginia asks Fourth Circuit to stay order blocking parts of its unauthorized-vape sales law
Virginia asks Fourth Circuit to stay order blocking parts of its unauthorized-vape sales law
Virginia has asked the U.S. Court of Appeals for the Fourth Circuit to stay a district court order that blocks enforcement of certain provisions of a state law restricting the sale of unauthorized vaping products. The district court held the law was preempted to the extent it enforced federal requirements under the FDCA and the Tobacco Control Act.
Jan.21 by 2FIRSTS.ai
Product | Unique Serial Number + Custom Design: Vuse Launches McLaren F1 Team Limited-Edition Vape
Product | Unique Serial Number + Custom Design: Vuse Launches McLaren F1 Team Limited-Edition Vape
Vuse has launched a McLaren Racing co-branded limited-edition vape, the Vuse Ultra x McLaren F1 Team Limited Edition, on its official website. Based on the standard Vuse Ultra, the device features design elements including McLaren’s “Racing Papaya” orange, and comes with wireless charging and two replaceable batteries. The product is priced at £45.
Dec.18 by 2FIRSTS.ai
Azerbaijan Considers Comprehensive Ban on E-cigarettes
Azerbaijan Considers Comprehensive Ban on E-cigarettes
Azerbaijan is advancing legislative amendments to prohibit the circulation of electronic cigarettes and their components. The proposed changes, discussed at a joint meeting of several parliamentary committees, aim to ban the import, export, production, storage, wholesale and retail sale, and use of e-cigarettes.
Dec.17 by 2FIRSTS.ai