Build + optimize. Milk protein isolate + collagen. Feel Good About Your Fuel: Mindful athletes, this one’s for you! Introducing Vital Performance protein powder. A lactose-free performance supplement made with nutrient-dense ingredients to complement your fitness routine and stimulate muscle protein synthesis - no artificial sugars or sweeteners included. For optimal results, take at the start of the day within 30 minutes after your workout, or before you go to sleep along with our Vital Performance Sleep products. Grass fed + pasture raised. Stimulates muscle protein synthesis.