This chapter investigates the emerging role of nanotechnology in sports nutrition, exploring its potential to revolutionize athlete performance and recovery. Chapter examines the rise of nano-supplements, analyzing their impactImpact on key performance parameters like muscle strength, endurance, and cognitive functionFunction. Furthermore, Chapter delves into the advancements in sports nutrition technology, including skin-interfaced microfluidic systems for real-time sweat analysis and hydrogel-encapsulated carbohydrates for improved gut comfort. The chapter also explores the growing significance of nutraceuticals in sports nutrition, examining their potential benefitsBenefits and challenges. Chapter analyze current trends in sports nutrition, including the increasing popularity of personalized nutrition and the growing awareness of the impactImpact of the gut microbiome on athletic performanceAthletic performance. Finally, Chapter discuss the future direction of nanotechnology in sports nutrition, emphasizing the need for further research, stricter regulations, and a multidisciplinary approach to ensure the safe and ethical developmentDevelopment and utilization of these innovative technologies.