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

U.S. Expands Illicit Vape Enforcement as ATF Brings PACT Act Powers Into Trade Fraud Task Force
U.S. Expands Illicit Vape Enforcement as ATF Brings PACT Act Powers Into Trade Fraud Task Force
The U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives said on September 23 that it has joined the interagency Trade Fraud Task Force to strengthen enforcement against illegal, misdeclared and smuggled vape and tobacco products. ATF will bring its authority under the Prevent All Cigarette Trafficking Act into the task force, including registration, reporting, shipping and record-inspection requirements covering interstate sales of electronic nicotine delivery systems. ATF said the move will strengthen its ability to trace illicit products from U.S. points of entry through domestic trafficking and distribution networks.
News
Sep.28 by 2Firsts Perspectives
FDA Unifies Tobacco Registration and Product Listing Form Across Product Categories
FDA Unifies Tobacco Registration and Product Listing Form Across Product Categories
The U.S. FDA has consolidated two tobacco establishment registration and product listing forms into a redesigned Form FDA 3741 covering all regulated product categories, including e-cigarettes, heated tobacco products and nicotine pouches. The current requirements remain limited to domestic establishments. Separately, the FDA has proposed extending registration and product listing requirements to foreign manufacturers, signaling greater regulatory attention to manufacturing entities and product-level information across the tobacco and nicotine supply chain.
FDA
Sep.30
Product | BAT Expands VELO Travellers’ Collection With Mexico, Spain and Sweden Summer Edition Nicotine Pouches
Product | BAT Expands VELO Travellers’ Collection With Mexico, Spain and Sweden Summer Edition Nicotine Pouches
British American Tobacco (BAT) Global Travel Retail has expanded the VELO Travellers’ Collection with three new Summer Editions: Mexico, Spain and Sweden. Inspired by destination themes, the new nicotine pouch variants are designed for global travel-retail channels. The launch further strengthens VELO’s positioning as a travel-retail exclusive product collection.
Aug.27
Philippines BIR Steps Up Illicit Vape Enforcement Ahead of Christmas Shopping
Philippines BIR Steps Up Illicit Vape Enforcement Ahead of Christmas Shopping
The Philippines’ Bureau of Internal Revenue is intensifying enforcement against illicit vape and tobacco products ahead of the Christmas shopping season, directing regional and enforcement offices to strengthen monitoring of production sites, warehouses, distribution channels and retail outlets. The BIR destroyed 240,550 illicit vape products in August with an estimated tax liability of about PHP1.53 billion. A nationwide tax-compliance operation in July also inspected 3,590 businesses involved in tobacco and vapor products.
Regulations
Sep.17 by 2Firsts Perspectives
R.J. Reynolds Vapor Company Launches Flavored Vuse Pro Pods in U.S. Without FDA Marketing Authorization
R.J. Reynolds Vapor Company Launches Flavored Vuse Pro Pods in U.S. Without FDA Marketing Authorization
R.J. Reynolds Vapor Company has begun selling four flavored Vuse Pro pods — Peach, Berry, Watermelon and Fresh Mint — in Ohio and selected other U.S. markets. According to the Vuse U.S. FAQ, Vuse Pro contains approximately 5.0% nicotine by weight, and Vuse Pro pre-filled pods are intended for use with Vuse Alto devices. Reynolds told 2Firsts that product labeling lists an e-liquid capacity of 2.0 mL per pod. The Vuse Alto Power Unit received FDA marketing authorization in 2024, while the new Vuse Pro pods themselves have not received marketing granted orders. The rollout follows the FDA’s May 2026 revision of enforcement priorities for certain unauthorized vaping products with qualifying pending applications.
BAT
Sep.10
GSTHR Estimates 200 Million People Use Non-Combustible Nicotine Products as 28 Countries Show Rising Use Alongside Falling Smoking Rates
GSTHR Estimates 200 Million People Use Non-Combustible Nicotine Products as 28 Countries Show Rising Use Alongside Falling Smoking Rates
The Global State of Tobacco Harm Reduction, a project operated by Knowledge·Action·Change, estimates that about 200 million people worldwide use non-combustible nicotine products including vapes, heated tobacco, nicotine pouches and snus. Its 2026 report says use of these products rose alongside declining smoking rates in 28 countries it analyzed. The data do not establish that all 200 million users have quit smoking, nor do they prove a direct causal relationship. GSTHR also says regulatory restrictions on the products continue to expand in many markets.
Sep.10