Glanbia plc is a global nutrition group that develops, manufactures, and sells sports nutrition products, lifestyle nutrition foods, and functional ingredients. The company operates through two primary divisions: Glanbia Performance Nutrition (GPN) and Glanbia Nutritionals (GN). GPN is a leading player in the global sports and active lifestyle nutrition market, offering protein powders, ready-to-drink beverages, bars, and snacks under well-known brands such as Optimum Nutrition, Isopure, BSN, and think!. Optimum Nutrition serves as the company's flagship brand and a major driver of consumer revenue. The Glanbia Nutritionals segment provides B2B solutions, including dairy and non-dairy nutritional ingredients, large-scale cheese production, vitamin and mineral premixes, and custom flavor solutions for the food, beverage, and health industries. Geographically, North America is Glanbia's largest market, accounting for the majority of its revenue, though it maintains a global footprint with sales in over 130 countries. The company's competitive position is anchored by its vertically integrated dairy supply chain, strong brand equity in the fitness and wellness space, and extensive research and development capabilities in protein and bioactive ingredients.