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

Data|China’s January-May 2026 Device Exports Rise 13% While Nicotine Product Exports Decline 6.9%
Data|China’s January-May 2026 Device Exports Rise 13% While Nicotine Product Exports Decline 6.9%
According to China Customs export data analyzed by 2Firsts, China’s vape export mix continued to evolve during January-May 2026. Exports of electronic vaporisation devices (HS 85434000) increased 13.00% year on year, supported by growth in both shipment volume and average export prices. Meanwhile, exports of nicotine-containing non-combustible products (HS 24041200) declined 6.89%, with lower shipment volumes partly offset by higher average export prices.
Special Report
Jun.30
Australia’s Daily Smoking Rate Falls to Record Low of 5.8% as Nicotine Use Patterns Shift
Australia’s Daily Smoking Rate Falls to Record Low of 5.8% as Nicotine Use Patterns Shift
According to the Australian Institute of Health and Welfare’s National Drug Strategy Household Survey, daily smoking among Australians aged 18 and over fell to a record low of 5.8% in 2025. Health Minister Mark Butler said Australia now has around 500,000 fewer daily smokers than three years ago and credited the government’s vaping reforms as part of broader progress. Among people aged 14 and over, daily smoking declined from 8.3% in 2022-23 to 5.6% in 2025. Daily vaping rates stabilised at 3.6%, while the government also moved to further restrict access to nicotine pouches through unapproved therapeutic import pathways.
Jul.21
FDA Grants MRTP Orders for 20 ZYN Nicotine Pouches
FDA Grants MRTP Orders for 20 ZYN Nicotine Pouches
The U.S. Food and Drug Administration (FDA) has issued modified risk granted orders to Swedish Match USA for 20 ZYN nicotine pouch products, allowing the already-authorized products to be marketed with a specific claim that using ZYN instead of cigarettes lowers the risk of mouth cancer, heart disease, lung cancer, stroke, emphysema and chronic bronchitis.
Jul.01
Nicotine Pouches Gain Ground in U.S. Convenience Stores as Vape Unit Sales Fall 14%
Nicotine Pouches Gain Ground in U.S. Convenience Stores as Vape Unit Sales Fall 14%
According to convenience retail publication CStore Decisions, U.S. convenience store tobacco categories are undergoing a structural shift. Based on Circana OmniMarket Total U.S. Convenience data for the 52 weeks ending June 14, 2026, cigarettes remained the largest category with $50.8 billion in sales, but unit sales declined 5.3%. Electronic smoking devices and vaping products also declined, while modern oral nicotine products continued to grow, with nicotine pouch sales rising 29% in dollars and 17% in units. Retailers said changing consumer preferences are reshaping tobacco product assortments at convenience stores.
Regulations
Aug.07
China’s HTP Exports Fell 14.3% in H1 2026 as Russia and Belarus Accounted for 76% Lead
China’s HTP Exports Fell 14.3% in H1 2026 as Russia and Belarus Accounted for 76% Lead
In H1 2026, China’s HS 24041100 exports stood at $1.32 million, down 14.3% YoY, with volume falling 17.2% to 55.33 tons. Market distribution shifted drastically amid overall export drops. Exports to Russia and Belarus totaled $1 million, taking 76.0% of all shipments versus 29.5% in H1 2025. Belarus became the top destination with export value jumping 177.5%, while the Philippines, Singapore and Indonesia’s combined share slumped from 49.3% to 11.2%.Domestically, Yunnan led exporter registrations; Jiangsu and Shanghai were key suppliers, yet Anhui and Sichuan had no exports. Heavy concentration means order or declaration changes for Russia/Belarus greatly affect national aggregate data. The data shows customs entry points (not end markets), covering tobacco consumables only, excluding heating equipment and the complete HTP supply chain.
Aug.11
French Anti-Tobacco Group Questions PMI’s IQOS “Curiosity” Campaign Over Potential Youth Appeal
French Anti-Tobacco Group Questions PMI’s IQOS “Curiosity” Campaign Over Potential Youth Appeal
According to French anti-tobacco group Générations Sans Tabac, Philip Morris International’s (PMI) IQOS “Curiosity” campaign has drawn attention from public health advocates. The group argues that the campaign uses themes including curiosity, exploration and lifestyle branding that could increase interest among younger audiences. PMI has positioned IQOS as a key part of its smoke-free product strategy, while France maintains strict restrictions on tobacco and nicotine product marketing. The debate highlights ongoing tensions between heated tobacco branding strategies and public health concerns in Europe.
Jul.24