A University of Louisville research team published a study in an American Heart Association journal suggesting that synthetic cooling agents used in e-cigarettes, including WS-3 and WS-23, may disrupt cardiac electrical activity and increase arrhythmia risk. In animal experiments, WS-23 tripled premature heartbeats.

2Firsts held a U.S. compliance briefing in Shenzhen to help vaping, heated tobacco and nicotine pouch supply chain companies strengthen PMTA support capabilities. The event focused on supplier documentation, quality systems, traceability, TPMF/TPMP pathways, age verification and customer audit readiness as U.S. compliance expectations increasingly extend deeper into the nicotine supply chain.

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.

China’s tobacco tax debate is moving from whether to raise prices to how the tax system should be designed. At a Beijing forum on World No Tobacco Day, experts discussed higher specific excise taxes, minimum tax burdens and dynamic adjustments linked to income and inflation. The issue also connects to China’s broader consumption tax reform, health financing and chronic disease costs. Public reports did not mention e-cigarettes, heated tobacco, nicotine pouches or other new nicotine products.

According to public records from China’s National Intellectual Property Administration, a patent application filed by China Tobacco Yunnan Industrial Co., Ltd. for “cigar flavor granules” was published on May 12, 2026. The filing proposes purifying an ethanol extract of cigar tobacco leaves using LX-8 macroporous resin, followed by encapsulation with maltodextrin and sucrose fatty acid ester to improve smoking comfort, reduce dryness and enhance aroma release stability in reconstituted tobacco.