Britains best selling protein powder! Promax contains the exclusive and special BIOMAXTM protein blend. BIOMAXTM is a unique highly biological active protein utilizing the finest Cross Micro Filtration (CMF) Ionic Whey Glutamine Peptides and Whey Hydrolosates for superior uptake and absorption by the body. BIOMAXTM was specially formulated to have high BLG levels of around 65% plus.