I recently bought NorCal Organic Classic Whey Protein. Almost done with the bag. This stuff seems to be of great quality. Please anyone refute me. When buying

I recently bought NorCal Organic Classic Whey Protein. Almost done with the bag. This stuff seems to be of great quality. Please anyone refute me. When buying protein powder you want to make sure it's not "isolate". This has one ingredient: whey protein concentrate.