New Study by Yale University Raises Concerns About E-Cigarettes

News by 2FIRSTS.ai
Aug.13.2024
New Study by Yale University Raises Concerns About E-Cigarettes
Yale study reveals some e-cigarettes may contain potent nicotine-like chemicals, raising health concerns beyond FDA regulation.

According to a report by Newsweek on August 12, a previous study by Yale University found that some e-cigarettes may contain chemical compounds similar to nicotine that could have unknown effects on health.


These nicotine alternatives interact with receptors in the brain, without being subject to FDA restrictions and regulations. As a result, these products are able to be marketed with flavors that appeal to young people and avoid tobacco taxes.


An FDA spokesperson stated that these new chemicals may be more potent than nicotine and could potentially affect the brain development, learning abilities, and memory of adolescents.


FDA Public Affairs Specialist Jim McKinney told Newsweek that...


The FDA is addressing this issue from the perspective of the entire agency and will continue to utilize all resources within its authority to protect the public, especially American adolescents, from potentially harmful addictive products.


McKinney points out that, although more research is needed, some emerging data suggests that these nicotine analogs may be more potent than nicotine itself, which is already highly addictive, altering adolescent brain development and producing long-term effects.


According to research, nicotine analogs are chemical substances that are structurally very similar to nicotine and therefore target the same receptors in the brain. Examples include 6-methyl nicotine and nicotineamide. A study in rodents suggests that 6-methyl nicotine may be more toxic than nicotine. Furthermore, because these compounds are not subject to the same strict regulations as traditional nicotine, the ingredients listed on labels may not always match the actual ingredients in the products.


Dr. Hanno Erythropel, a scientist at the Yale School of Medicine, stated in a press release,


In conclusion, the company is actually trying to evade regulation by introducing new products containing nicotine analogues with unknown health and addiction risks.


In a study published in the journal "JAMA Network," the researcher and their colleagues analyzed two e-cigarette and e-liquid products on the market. The first product, Spree Bar, claimed to contain 5% of 6-methyl nicotine (50 milligrams/gram), while the second product, Nic-Safe, was tested at four concentrations—0, 12, 24, and 36 milligrams/milliliter.


The research results show that both products do not contain the ingredients as specified on their labels. Spree Bar actually contains 90% less 6-methyl nicotine than advertised, while Nic-Safe contains a low concentration of 6-methyl nicotine without it being clearly marked on the label (excluding tested nicotine-free products).


FDA spokesperson Mackinney said that


In general, the FDA does not comment on specific studies, but instead uses them as part of the evidence to further understand specific issues and help achieve its mission of protecting public health. Regarding nicotine mimetics, the FDA is aware that some companies are reported to be producing products that may contain compounds with chemical structures or properties different from nicotine.


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

One Year After UK Disposable Vape Ban: Youth Use Falls to 13%, Adult Use to 8%
One Year After UK Disposable Vape Ban: Youth Use Falls to 13%, Adult Use to 8%
among both youth and adults. However, industry groups and regulators warn that the illicit vape market remains a growing concern.
Jun.09
FDA Expands ENDS Market Access With First Authorization of Non-Tobacco and Non-Menthol Products
FDA Expands ENDS Market Access With First Authorization of Non-Tobacco and Non-Menthol Products
The U.S. Food and Drug Administration (FDA) announced on May 5, 2026 that it authorized the marketing of four Glas electronic nicotine delivery system (ENDS) products through the premarket tobacco product application (PMTA) pathway. The authorized products are Classic Menthol, Fresh Menthol, Gold and Sapphire pods, each containing 50mg/ml, or 5%, tobacco-derived nicotine.
May.06 by 2FIRSTS.ai
Imperial Brands Explains What the UK Tobacco and Vapes Act 2026 Means for Retailers
Imperial Brands Explains What the UK Tobacco and Vapes Act 2026 Means for Retailers
Imperial Brands has outlined what the newly approved UK Tobacco and Vapes Act 2026 means for retailers. The legislation received Royal Assent on April 29, 2026, and gives the Government powers to extend tobacco-style regulation to a wider range of products, including vaping products, heated tobacco, nicotine pouches and cigarette papers. Imperial Brands emphasized that most measures will be introduced in phases rather than taking effect immediately.
May.11 by 2FIRSTS.ai
BAT Restructuring to Affect 9,000 Roles as Tobacco Group Pushes Cost Cuts and AI
BAT Restructuring to Affect 9,000 Roles as Tobacco Group Pushes Cost Cuts and AI
British American Tobacco (BAT) plans to cut about 5,500 jobs globally and shift around 3,500 roles to strategic partners by the end of 2026, affecting about 9,000 roles in total, as the company seeks to simplify operations, strengthen technology capabilities and deliver £600 million in annual savings by 2028.
BAT
Jun.29
Maine Approves Vape Stewardship Bill Requiring Producers to Manage End-of-Life Devices
Maine Approves Vape Stewardship Bill Requiring Producers to Manage End-of-Life Devices
The Maine Legislature has passed LD 1519, a bill that would establish a producer-funded stewardship program for electronic smoking devices, requiring manufacturers and importers to manage the collection, transportation, recycling and disposal of end-of-life products, particularly disposable vapes containing lithium-ion batteries.
Jun.12
KT&G Q1 2026 Financial Results: Revenue at $1.156 Billion, E-Cigarettes to Launch Independent Overseas Expansion
KT&G Q1 2026 Financial Results: Revenue at $1.156 Billion, E-Cigarettes to Launch Independent Overseas Expansion
KT&G reports a 27.6% increase in Q1 operating profit, with traditional and new tobacco sectors driving growth.
May.07 by 2FIRSTS.ai