Maxi nutrition promax lean strawberry 990g scientifically developed for lean muscle definition support with energy releasing b vitamins new formulation 30g protein 80mg caffeine low in fat 500mg l carnitine vitamins b1 b2 b3 b5 b6 b12 at maxinutrition we understand what it takes to achieve a great physique every serving of promax lean delivers 30g of protein using a triple release protein formula providing a fast and sustained release of amino acids designed to support your lean muscle defi