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

Switzerland Tightens Vape Checks as Only 3 of 32 Tested Products Meet New Tobacco Rules
Switzerland Tightens Vape Checks as Only 3 of 32 Tested Products Meet New Tobacco Rules
According to Swiss media outlet Blick, local authorities are strengthening compliance checks on vape products, nicotine pouches and other tobacco-related products following the implementation of Switzerland’s revised Tobacco Products Act. A Basel laboratory tested 32 disposable vapes and e-liquids, with only three meeting regulatory requirements and 21 products banned from sale. Swiss authorities are also expanding retail inspections, laboratory testing and youth purchase checks to enforce the new tobacco and nicotine product rules.
Aug.12
Imperial Brands Acquires Helwit Owner Yoik Group for SEK 515 Million, More Than Doubling Swedish Nicotine Pouch Share
Imperial Brands Acquires Helwit Owner Yoik Group for SEK 515 Million, More Than Doubling Swedish Nicotine Pouch Share
Imperial Brands has agreed to acquire 100% of Swedish modern oral nicotine company Yoik Group AB for an initial SEK515 million, equivalent to about US$53.9 million, plus a deferred payment linked to performance over the next two years. Yoik owns nicotine pouch brand Helwit, which held about 3.4% of Sweden’s modern oral nicotine market over the past 12 months. Imperial says the acquisition will more than double its existing share of the Swedish market. Helwit is also sold elsewhere in the Nordics, through European online channels and in selected UK retail outlets.
Sep.08
BREAKING | China’s Tobacco Regulator Summons iMiracle Over Suspected Compliance Breaches
BREAKING | China’s Tobacco Regulator Summons iMiracle Over Suspected Compliance Breaches
Based on public records reviewed by 2Firsts, this is the first time China’s State Tobacco Monopoly Administration has publicly announced regulatory talks with an e-cigarette company.
Jul.29
Philippine Local Governments Urge Marcos to Prioritize Smoke- and Vape-Free Bill
Philippine Local Governments Urge Marcos to Prioritize Smoke- and Vape-Free Bill
The League of Municipalities of the Philippines (LMP) has urged President Ferdinand Marcos Jr. to prioritize the Smoke- and Vape-Free Bill, seeking a nationwide legal framework for tobacco and vape regulation. Local government leaders said national legislation would help standardize enforcement and strengthen public health measures. The proposal remains at the advocacy stage and has not yet become law.
Jul.29
Philip Morris Italia Invests €1 Million to Upgrade Retail Network, Supporting 45,000 Tobacco Shops in Smoke-Free Shift
Philip Morris Italia Invests €1 Million to Upgrade Retail Network, Supporting 45,000 Tobacco Shops in Smoke-Free Shift
Philip Morris Italia has launched the Trade Academy program, investing €1 million to provide training and development support for approximately 45,000 tobacco retailers in Italy. The initiative aims to strengthen retailers’ capabilities in heated tobacco products, digital tools and consumer services. The move reflects how nicotine companies are increasingly investing in retail networks and frontline capabilities as new nicotine products become more important in the market.
Jul.28
2Firsts Data | China’s Vape-Related Exports Rise 16.5% in July 2026 as U.S.-Bound Shipments Jump 53.5%
2Firsts Data | China’s Vape-Related Exports Rise 16.5% in July 2026 as U.S.-Bound Shipments Jump 53.5%
China’s vape-related exports reached $1.047 billion in July 2026, up 16.5% year on year and the highest monthly total of the year. Growth was heavily concentrated in the U.S., where exports jumped 53.5% to $404 million and accounted for 94.9% of the overall increase. Exports to all other markets rose just 1.2%. By category, nicotine-containing non-combustible products—primarily vapes—under HS24041200 rose 24.7% and generated 95.5% of the total increase. Vape-device exports under HS85434000 fell 0.4%, while other nicotine-substitute products under HS24041990 grew 88.9% but remained comparatively small.
DATA
Aug.24