New Zealand protein is the cleanest protein available. No hormones, antibiotics of any kind are used on NZ grass-fed cattle. We use whey isolate to eliminate all sugars, fats, carbs and lactose, then add 8 strains of Canadian probiotics 5 billion CFU. This makes our formula the easiest to digest, absorb and utilize for many benefits. Enjoy lean muscle gains, reduced waistline, improved immune function and energy with a delicious taste. easily dissolves in water and great in smoothies.