Anabolic Night Casein Protein by Max's Pro Series is a slow release protein used by athletes to provide muscle growth and recovery overnight. It's a high-quality Casein based protein that is easy to mix and tastes fantastic. This product is designed for men and women who want a rich source of protein and amino acids while they sleep. During sleep, your nerves, muscles, bones, and immune system all recover from the stresses of daily life and undergo repair, restoration, and growth. This restoration process occurs at specific times during your sleep cycle. When you sleep, you go through 5 sleep stages. MAX'S Anabolic Night is a slow release Protein powder with added calming herbs and vitamins and minerals to help recover and feel less tired and overworked muscle tissue while you're sleeping.