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

Malaysia Nicotine Vape Market Faces Legal Uncertainty Over Tax and Poisons List Ruling
Malaysia Nicotine Vape Market Faces Legal Uncertainty Over Tax and Poisons List Ruling
Malaysia’s Finance Minister Anwar Ibrahim said duties and taxes on nicotine-containing vape products will be determined in line with the Court of Appeal’s ruling on whether liquid or gel nicotine can be exempted from the Poisons List under the Poisons Act 1952, a case that could affect the legal basis for vape taxation, retail sales and future ban policy.
Jun.29
U.S. Convenience Stores Rebalance Backbar as Nicotine Pouches Outpace Cigarettes
U.S. Convenience Stores Rebalance Backbar as Nicotine Pouches Outpace Cigarettes
As cigarette volumes continue to decline, U.S. convenience-store operators are reconfiguring backbar space to accommodate modern oral nicotine products such as nicotine pouches. Industry data show nicotine pouches have become one of the fastest-growing nicotine categories while generating higher margins for retailers.
Jun.12
Charlie’s Plans Q3 2026 Pilot of America’s First Age-Gated Flavored Disposable Vape
Charlie’s Plans Q3 2026 Pilot of America’s First Age-Gated Flavored Disposable Vape
U.S. vape company Charlie’s Holdings announced plans to pilot its age-gated flavored disposable vape products in hundreds of retail stores during the third quarter of 2026. The company said the products will utilize AI- and blockchain-powered age-verification technology designed to address FDA concerns over youth access and potentially create a new compliance pathway for flavored vape products.
Jun.15
Reuters: Shopify May Ban All Vape Sales This Week Amid Illegal Market Crackdown
Reuters: Shopify May Ban All Vape Sales This Week Amid Illegal Market Crackdown
Reuters reported that Shopify may ban all vape products from its platform as soon as this week, signaling that U.S. enforcement against the illegal vape market is expanding from retailers and importers to e-commerce platforms and payment networks.
MarketBAT
Jun.23 by 2Firsts Perspectives
Special Report|U.S.-Facing Retailer Lists RELX Creator Pro 15K: A Chinese Brand Signal Under FDA’s Lower-Priority Enforcement Window
Special Report|U.S.-Facing Retailer Lists RELX Creator Pro 15K: A Chinese Brand Signal Under FDA’s Lower-Priority Enforcement Window
Vapesourcing has listed RELX Creator Pro 15K as “Coming Soon” with U.S. warehouse shipping options; while the page does not show that RELX has entered the U.S. market through official channels or that the product has received FDA authorization, the listing suggests that Chinese brand-led ENDS products are becoming a new point of observation as the U.S. market reassesses regulatory risk following the FDA’s updated enforcement-priority policy.
Industry Insight
Jun.11
Special Report|Haypp’s Nicotine Pouch Volumes Rise 40%: Who Controls the Digital Shelf for Modern Oral?
Special Report|Haypp’s Nicotine Pouch Volumes Rise 40%: Who Controls the Digital Shelf for Modern Oral?
Haypp Group reported a 40% year-on-year increase in nicotine pouch volumes in the first quarter of 2026, with U.S. and U.K. volumes rising 123% and 102%, respectively. Haypp says around 97% of its consumer traffic is organic and that its Media & Insights business provides brand owners with on-site visibility, trial activation and consumer intelligence. For international tobacco companies, Haypp may be both a growth partner for modern oral products and a new source of channel leverage.
Special Report
May.22