Vitrexotin Muscle is required by your body and is the establishment of muscle. Subsequently, it is a basic element for Vitrexotin Muscle and weight gain. Normally, you would need to take around 1-2 grams of protein for each body weight pounds you have. Which means, if you somehow managed to weight 150lbs you'd have to expend around 150-300 grams of protein for each day.