Pharma Pure from PhD Nutrition contains protein from only one major source, Whey Protein Isolate. The purest form of Whey Protein available, Whey Protein Isolate contains the least amount of naturally occurring fat or carbohydrates of all the Whey Protein varieties. This makes Pharma Pure a great choice of protein powder for those seeking minimal lactose content and of course, a pure protein source that has been traditionally recognised as providing a superb source of fast acting amino acids Pharma Pure from PhD Nutrition contains protein from only one major source, Whey Protein Isolate. The purest form of Whey Protein available, Whey Protein Isolate contains the least amount of naturally occurring fat or carbohydrates of all the Whey Protein varieties. This makes Pharma Pure a great choice of protein powder for those seeking minimal lactose content and of course, a pure protein source that has been traditionally recognised as providing a superb source of fast acting amino acids