Food-grade N2O plays a vital role in Europe’s professional foodservice and HoReCa sectors, supporting consistent quality, efficiency, and scalability across B2B supply chains. While the product itself is regulated at an EU level, the way food-grade N2O is sourced, distributed, and managed varies by market. For distributors and wholesalers, understanding how European B2B distribution networks operate is essential to maintaining compliance, reliability, and long-term supply continuity.