Grass-fed pure native WHEY PROTEIN ISOLATE (WPI) is designed to help you build, repair, and maintain healthy, lean muscle, boost your immune system, and manage weight. The Healthy Chef's unique premium recipe uses cold filtration, retaining all the nutrients found in biodynamic milk. One serving of WPI is an easy, delicious, and convenient way to increase your total daily protein intake. Scented with just a touch of organic vanilla bean, our Vanilla WPI blends easily in shakes, smoothies, and healthy baking.