The shipping industry is increasingly turning to ammonia as a potential solution to decarbonize its operations. Major players like Maersk Tankers A/S, Greek shipping magnates, and Japanese shipping lines have collectively invested $16 billion in ordering vessels capable of transporting ammonia. Ammonia, made by combining nitrogen with hydrogen, is considered a vital element in transitioning the industry away from fossil fuels towards cleaner energy sources. Green and blue varieties of ammonia, produced using renewable energy sources or natural gas with carbon capture, are seen as environmentally friendly options for reducing carbon emissions in shipping. Despite the significant investment in ordering vessels, there are concerns about the availability of low-carbon ammonia by the time these ships are ready for operation. Production forecasts indicate a potential supply gap, raising uncertainty about meeting demand. However, the industry remains hopeful about the potential of ammonia as a clean fuel and is actively preparing for its integration into shipping operations. The article highlights the challenges and opportunities associated with adopting ammonia as a low-carbon fuel in the shipping sector, emphasizing the need for sustainable production practices to meet future demand and combat emissions effectively.