New. Balanced nutrition with a purpose. We believe nutrition can change your life! To make it simple, we've gone back to the basic building blocks of nutrition. Macros. Carbs, protein and fat designed to fit your lifestyle. However you choose to reach your nutrition goals, ZonePerfect is here to help you live your best life. Energy: 40% carbs (As a percent of calories) your body's main source of fuel. Strength: 30% protein (As a percent of calories) supports strong muscles and a lean body. Nourishment: 30% fat (As a percent of calories) supports vitamins & mineral absorption. 40/30/30 Proven macronutrient ratio for total body wellness (When used with a 40/30/30 lifestyle plan designed for weight loss and maintenance).