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

22nd Century Positions VLN® Cigarettes for Growth as FDA Considers 0.7 mg/g Nicotine Cap
22nd Century Positions VLN® Cigarettes for Growth as FDA Considers 0.7 mg/g Nicotine Cap
22nd Century Group (Nasdaq: XXII) reported early commercial momentum for its FDA-authorized VLN® very low nicotine cigarettes, distributing approximately 8,800 cartons across 1,700 new U.S. retail outlets in the fourth quarter of 2025, while forecasting expansion to more than 5,000 retail points in 2026.
Business
Feb.24
Before the Boom:  Why Manufacturing Is Becoming the Deciding Factor in U.S. Nicotine Pouches — An Interview with Rena World
Before the Boom: Why Manufacturing Is Becoming the Deciding Factor in U.S. Nicotine Pouches — An Interview with Rena World
As the U.S. nicotine pouch market moves toward regulatory clarity and rapid growth, attention is shifting from demand to execution. In an interview with 2Firsts, U.S.-based manufacturer Rena explains why manufacturing capacity, quality systems, and compliance readiness are becoming decisive factors before the market fully takes off.
Jan.19
Research Summary | NHANES Study: Smoking or E-Cigarette Use Linked to Higher Prevalence of Elevated Blood Pressure and Hypertension
Research Summary | NHANES Study: Smoking or E-Cigarette Use Linked to Higher Prevalence of Elevated Blood Pressure and Hypertension
A cross-sectional analysis based on the US NHANES 2021–2023 cycle, including 6,262 participants aged over 12, found that compared with people who neither smoke nor vape, those who smoke and/or use e-cigarettes had a higher prevalence of elevated blood pressure and hypertension. After full adjustment, smoking/vaping was associated with elevated blood pressure (aOR 1.34) and hypertension (aOR 1.46), and with a 1.05 mmHg higher diastolic blood pressure.
Feb.09 by 2FIRSTS.ai
Product | Claiming a “first multi-beverage vaporizer” with refillable juice/cocktail water chamber, PEAKBAR launches new device in the U.S.
Product | Claiming a “first multi-beverage vaporizer” with refillable juice/cocktail water chamber, PEAKBAR launches new device in the U.S.
PEAKBAR’s new H2O 40K has begun selling through U.S. online retailers including Vape Sourcing. Marketed as the “world’s first multi-beverage vaporizer,” the device is promoted as allowing users to add liquids such as juice and cocktails into a water chamber for pairing. Publicly listed specifications include 20 ml of e-liquid, a rated 40,000 puffs, 0.5% nicotine, a 1,000 mAh rechargeable battery, and two power modes at 22W and 12W.
Jan.22 by 2FIRSTS.ai
Michigan Governor budget to seek major tax hikes on tobacco, vaping and gaming to address Medicaid gap
Michigan Governor budget to seek major tax hikes on tobacco, vaping and gaming to address Medicaid gap
Governor Gretchen Whitmer’s proposed fiscal year 2027 budget includes significant tax hikes on tobacco and gaming to address a projected $1.8 billion shortfall in Michigan’s Medicaid funding, the report said. The plan calls for raising the per-pack cigarette tax from $2 to $3 and increasing the wholesale tax on other tobacco products from 32% to 57%.
Feb.12 by 2FIRSTS.ai
Vietnam’s Health Ministry consults on tobacco-control law amendments, proposing an e-cigarette ban
Vietnam’s Health Ministry consults on tobacco-control law amendments, proposing an e-cigarette ban
VTV.vn reports that Vietnam’s Ministry of Health is collecting feedback on a draft amendment to the Law on Prevention and Control of Tobacco Harms, proposing an e-cigarette ban and broader public health protections.
Jan.13 by 2FIRSTS.ai