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

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
Data|China’s May Vape Exports Fall 10.3%; January–May Shipments Slip 0.9%
Data|China’s May Vape Exports Fall 10.3%; January–May Shipments Slip 0.9%
China’s vape-related exports fell 10.25% year on year in May 2026, marking a second consecutive monthly decline, although exports recovered modestly from April. January-May exports totaled US$4.018 billion, down 0.86% from a year earlier and broadly in line with 2025 levels.
Special Report
Jun.29
China’s Jiangsu Tobacco Monopoly Bureau and Drug Regulator Target Illegal Vape Sales Disguised as Medical Devices, Define Six Violations
China’s Jiangsu Tobacco Monopoly Bureau and Drug Regulator Target Illegal Vape Sales Disguised as Medical Devices, Define Six Violations
China’s Jiangsu Tobacco Monopoly Bureau and Jiangsu Provincial Medical Products Administration have issued a joint notice targeting illegal production and sales of vape products disguised as medical devices. The notice identifies six categories of violations, including obtaining medical licenses through false materials, misusing medical device credentials, expanding production beyond approved scopes, and using medical device-related online platforms to promote or sell vape products. The action is based on China’s tobacco and medical device regulations and aims to strengthen vape oversight and consumer protection.
Aug.04
FDA Sued Over Allowing Some Unauthorized Vapes and Nicotine Pouches to Stay on Market
FDA Sued Over Allowing Some Unauthorized Vapes and Nicotine Pouches to Stay on Market
Public health groups, pediatricians and parents sued the U.S. Food and Drug Administration on July 14, 2026, challenging a May enforcement guidance that they say allows unauthorized e-cigarettes and nicotine pouches to remain on the market while applications are under review.
Jul.15
Vietnam’s Vape Crackdown Expands From Ban Proposal to Grassroots Enforcement
Vietnam’s Vape Crackdown Expands From Ban Proposal to Grassroots Enforcement
Vietnam tightens e-cigarette rules. Health Ministry proposes banning production, trade, transport, storage, ads, promotion, sponsorship, and use of e-cigarettes, heated tobacco, and new products. Hanoi also urges residents to report illegal activities, showing enforcement moves from lawmaking to local action.
Jul.08
Germany Seizes 56 Pallets of Illegal Vapes, Probe Estimates €1.8 Million Tax Loss
Germany Seizes 56 Pallets of Illegal Vapes, Probe Estimates €1.8 Million Tax Loss
German authorities have seized dozens of pallets of illegal disposable vapes in a criminal investigation, with the products estimated to have caused at least €1.8 million in tax losses. The case has also raised concerns over cross-border supply chains linked to unauthorized nicotine products entering the European market.
Jul.14