The purpose of this Nutrition Supplement is to provide the framework and background information of the Indian River® Broiler Nutrition Specifications for nutritionists who are involved in decision making for feed specifications and formulations. It should be the goal of the nutritionists to supply a range of balanced feeds that satisfy the nutrient needs of broiler chickens at all stages of their development and production, and which optimize efficiency and profitability as well as support bird welfare and sustainability. Indian River Broiler Nutrition Specifications are available on the Aviagen® website and aim to support the achievement of optimal biological performance in varying environments and market scenarios globally.