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

Major U.S.  Vape Distributor Demand Vape Pays at Least $300,000 for White House Lobbying Amid Enforcement Pressure
Major U.S. Vape Distributor Demand Vape Pays at Least $300,000 for White House Lobbying Amid Enforcement Pressure
New York vape distributor Ecto World, which operates as Demand Vape, hired political consultant Roger Stone to lobby the Executive Office of the President on regulation of vaping and related products while facing state enforcement and multiple lawsuits. Public lobbying disclosures show that Ecto World paid at least $300,000 for the work through June 30, 2026. Separately, New York State announced in March that more than 28,500 pounds of vaping products tied to the company had been seized, while New York City and the state have pursued legal or enforcement actions. Public records do not show that the lobbying directly changed any specific regulatory or enforcement outcome.
Sep.08
Product | Philip Morris Japan Teams Up With Renowned French Audio Brand DEVIALET for Limited-Edition IQOS Priced 60% Above Standard Model
Product | Philip Morris Japan Teams Up With Renowned French Audio Brand DEVIALET for Limited-Edition IQOS Priced 60% Above Standard Model
Philip Morris Japan (PMJ) launched the limited-edition IQOS ILUMA i PRIME Soundsorial Model in collaboration with French audio brand DEVIALET on October 1, 2026. Featuring sound-wave patterns, a silver-and-black finish and a gradient holder, the heated tobacco device is priced at JPY 15,980, including tax, and is available at four IQOS stores in Japan. According to Japanese media citing a PMJ representative, about 1,900 units were allocated to the Japanese retail market. A separate Soundsorial Collection, combining the device with DEVIALET Gemini II earbuds, includes 440 sets allocated to Japan for a membership prize draw.
product
Oct.23
India Steps Up Nicotine Pouch Enforcement as ZYN, White Fox Circulate and Drug Panel Urges Halt to New Nicotine Formulations
India Steps Up Nicotine Pouch Enforcement as ZYN, White Fox Circulate and Drug Panel Urges Halt to New Nicotine Formulations
India's Ministry of Health and Family Welfare has directed states to step up enforcement against nicotine pouch sales, citing increased availability through online and offline channels and concern about nicotine exposure among children. Reuters reported that international brands including ZYN and White Fox are being sold in India. A study led by ICMR-NICPR found pouches in seven of 10 surveyed locations and identified 68 brands and 445 flavors online. Separately, India's Drugs Technical Advisory Board recommended in August that no new nicotine formulation be approved.
Regulations
Sep.28 by 2Firsts Perspectives
German Tobacco Tax Revenue Falls 10.8% Through August as Tax-Paid Cigarette Volume Drops 12.6%
German Tobacco Tax Revenue Falls 10.8% Through August as Tax-Paid Cigarette Volume Drops 12.6%
Germany collected €9.789 billion in total tobacco tax revenue from January through August 2026, down 10.8% from a year earlier, according to the Federal Ministry of Finance. Germany's tobacco tax base covers not only cigarettes and fine-cut tobacco but also heated tobacco and vaping liquids taxed as tobacco substitutes. The German Association of the Tobacco Industry and Novel Products, or BVTE, citing federal statistical data, said tax-paid cigarette volume fell 12.6% to 40.6 billion sticks. BVTE is using the latest figures to argue against further tax increases planned from 2027 through 2030, while Germany's parliament is scheduled to hold a first reading of the bill on September 24.
Sep.23
U.S. Judge Stays Helix, NJOY Challenge to FDA PMTA Rule Pending New Rulemaking Court Stays Altria's Helix, NJOY Challenge to PMTA Rule as FDA Prepares New Rulemaking
U.S. Judge Stays Helix, NJOY Challenge to FDA PMTA Rule Pending New Rulemaking Court Stays Altria's Helix, NJOY Challenge to PMTA Rule as FDA Prepares New Rulemaking
A federal judge in Texas on Oct. 8 granted a joint request by the FDA and plaintiffs including Altria subsidiaries Helix Innovations and NJOY to stay litigation challenging the agency's 2021 PMTA rule. The court cited FDA's anticipated rulemaking concerning the regulation at issue. FDA announced on Sept. 28 that it intends to reassess the PMTA framework and could initiate new rulemaking to replace it. The parties must file a joint status report within 45 days and every 45 days thereafter. A motion by three Reynolds American companies to intervene remains pending.
Regulations
Oct.10
Altria Showcases Ploom, Marlboro Heated Tobacco Sticks and Non-Nicotine Energy Products at NACS Show 2026
Altria Showcases Ploom, Marlboro Heated Tobacco Sticks and Non-Nicotine Energy Products at NACS Show 2026
At the 2026 NACS Show, Altria displayed Ploom devices alongside imagery of Marlboro-branded heated tobacco sticks, while also featuring RIOT Energy and Proper Wild non-nicotine products. The booth showcased on! PLUS nicotine pouches, including 12 mg variants not listed among FDA-authorized products as of October 9, and NJOY e-cigarettes. Altria also presented convenience-store traffic figures highlighting its retail presence. 2Firsts examines the company's expanded product portfolio, non-nicotine business activities and the regulatory status of products displayed at the show.
EXPO
Oct.10