More: FDA seeks to limit nicotine in cigarettes, most cigars. Vapes and Zyn are excluded. Nicotine acts by binding to receptors in the brain and nervous system, Little said. When these receptors ...

On January 16, 2025, the U.S. Food and Drug Administration (FDA) authorized the sale of Zyn nicotine pouch products, citing potential health benefits for adult smokers. Nicotine, rather than ...