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

BAT Expects Around 2% Revenue and Operating Profit Growth in FY25
BAT Expects Around 2% Revenue and Operating Profit Growth in FY25
British American Tobacco (BAT) reaffirmed its 2026 guidance while announcing a £1.3 billion (approximately USD 1.65 billion) share buyback for FY26. The company expects around 2% growth in revenue and adjusted profit from operations for FY25. Accelerating New Category growth, driven by Velo Plus and improving U.S. Vuse performance, is expected to deliver double-digit H2 revenue growth.
Dec.09 by 2FIRSTS.ai
Polish Government Plans Ban on Flavoured Nicotine Pouches and Disposable E-Cigarettes
Polish Government Plans Ban on Flavoured Nicotine Pouches and Disposable E-Cigarettes
Poland’s government is preparing to amend the Act on Protection of Health from the Consequences of Tobacco Use to ban the sale of flavoured nicotine pouches and disposable e-cigarettes. The Health Ministry says the goal is to protect youth from nicotine addiction, citing World Health Organization data on the risks of such products. However, industry representatives and legal experts argue the proposal is abrupt and could expand the illicit market.
Dec.05 by 2FIRSTS.ai
Wisconsin Lawmakers Revive Bill to Raise Legal Age for Tobacco and Vaping Purchases to 21
Wisconsin Lawmakers Revive Bill to Raise Legal Age for Tobacco and Vaping Purchases to 21
Wisconsin Senate Bill 524 (SB 524) has been reintroduced to raise the legal purchasing age for tobacco and electronic nicotine products from 18 to 21, aiming to eliminate the gap between state law and the federal “Tobacco 21” standard. Some retailers in Madison have already voluntarily adopted the 21-year age limit, while the American Lung Association is urging swift legislative action.
Dec.04 by 2FIRSTS.ai
Indonesia’s Vape Excise Revenue Rises 7.38% in 2025 to $170.4M Amid Broader Tobacco Excise Decline
Indonesia’s Vape Excise Revenue Rises 7.38% in 2025 to $170.4M Amid Broader Tobacco Excise Decline
Indonesia’s customs data show vape (REL) excise revenue reached Rp 2.84 trillion in 2025 (≈$170.4 million), up 7.38% year over year. The gain came even as overall tobacco excise revenue declined. Minimum retail price benchmarks (HJE) for vape products rose in 2025, while excise rates remained unchanged from 2024; open-system e-liquids accounted for the largest share of revenue.
Jan.27 by 2FIRSTS.ai
British American Tobacco to close South Africa cigarette plant by end-2026, citing illicit trade squeezing legal market
British American Tobacco to close South Africa cigarette plant by end-2026, citing illicit trade squeezing legal market
British American Tobacco South Africa (BATSA) said it will halt local production of factory-made cigarettes and close its manufacturing plant in Heidelberg, Gauteng by the end of 2026, shifting to an import-led supply model. The company said illicit cigarettes now account for about 75% of South Africa’s market, making local manufacturing “unsustainable” and putting around 230 jobs at risk.
Jan.16
Polish Government to Amend E-Cigarette Definitions, Applying  PLN 40 Excise Tax to Magnetic-attachment Devices
Polish Government to Amend E-Cigarette Definitions, Applying PLN 40 Excise Tax to Magnetic-attachment Devices
Poland plans to amend its excise tax regulations on e-cigarettes to address a loophole created by the emergence of electromagnetic iMagnetic-attachment devices in 2025. Under the proposal, products incorporating ferromagnetic components will be classified as e-cigarettes and subject to an excise tax of PLN 40 (about USD 11.2) per unit. The revised rules are expected to take effect 14 days after promulgation.
Dec.26 by 2FIRSTS.ai