Concentrated, neutral taste, easy-to-mix. Nature's Best Perfect Carb-Up Drink Mix is a dietary supplement formulated with your health in mind. All Nature's Best Products are manufactured from the highest quality natural raw materials, under strict supervision and in accordance with Good Manufacturing Practices. Extensive quality control procedures allow for regulation of temperature and humidity, and testing for purity, dissolution and potency. Nature's Best products are specially packaged to protect nutrients from effects of moisture, light and air. This product contains no preservatives, no artificial dyes, colors or flavors. Perfect Carb-Up is a concentrated formula of high quality complex carbohydrates, derived from grain. Carbohydrates can play a protein-sparing role during intense training and provide the body with the energy/calories needed to sustain workouts.