ISO ADVANCED NATURAL is free of any artificial sweeteners, flavours or colours and uses only pure Cross Flow Micro Filtered Whey Protein Isolate 90%, no added amino acids, no creamers, no soy and is sugar free and low in or fat free. ISO ADVANCED whey protein isolate contains only the highest rated Biological Value (BV) protein available and is easily and rapidly digested. High in naturally occurring key amino acids L-Glutamine and BCAA’s that help stop and reverse the damage from training to help you build quality muscle and increase recovery time. All PROLINE products deliver full disclosure of all ingredients and clinically proven doses so you know exactly what you’re getting every time and we have even taken the unprecedented step of listing not just the grade of protein used, but how much is used.