Lean Grow MRF provides a scientifically formulated blend of advanced ingredients designed to work in synergy with your weight-training and help you gain lean, hard muscle. Nutritionally rich and balanced shake to be used in conjunction with a muscle gain training and eating plan Optimum levels of magnesium, calcium and iron contribute to normal energy-yielding metabolism. 46g protein, 52g carbohydrates and 430 calories per serving contribute to lean muscle gain. 50% RDA of vitamin B6 and B12 help reduce tiredness and fatigue. Fast, medium and slow release proteins continually deliver amino acids to muscle for up to 9 hours. Vitamin C, zinc and copper contribute to the maintenance of a normal immune function. Lean Grow MRF is delicious and satisfying and mixes easily with water. When away from home or at the gym, add a serving of Lean Grow MRF to an empty shaker and add water, shake and drink whenever needed.