WHEY PROTEIN ISOLATE Grass-fed Pillar PerformanceGRASS FED WHEY PROTEIN ISOLATE (WPI) is the gold standard of whey protein isolate, sourced from 100% grass fed New Zealand dairy cows. Advanced filtration technology then removes most fats, lactose & carbohydrates, resulting in a cleaner, more refined product. Enriched with digestive enzymes, its designed for superior absorption & effectiveness. Perfect for those seeking a lean, high protein supplement without excess calories.