Lean GROW MRF provides a scientifically formulated blend of advanced ingredients designed to work in synergy with your weight-training & help you gain lean, hard muscle. Each serving contains 44 grams of Sci-MXs unique GRS-5® gradual-release protein which ensures that hungry muscles are supplied with muscle-building amino acids over a sustained period. Sci-MXs Cross-Action fast & slow carbohydrate pack (sourced from natural corn with waxy maize) provides energy & aids recovery. Lean GROW MRF is now further enhanced with the breakthrough compound Aminogen® which has shown in research to increase BCAA retention by 250%, nitrogen levels in muscle by 32% & overall amino-acid plasma levels by 100%. Overall, this could increase the effectiveness of protein & aid deep muscle-tissue recovery & muscle growth. Healthy immune function, muscle oxygenation, hormonal health & muscle & nerve function are vital to athletes & gym users aiming for maximum performance. Sci-MX has now also added Vit-MX-Sport, a blend of vitamins C, B6, B12, folic acid, pantothenic acid, calcium, magnesium, iron, zinc & copper specifically formulated for sports-people which contributes to these important health functions. Lean GROW MRF is delicious & satisfying & mixes easily with water. When away from home or at the gym, add a serving of Lean GROW MRF to an empty shaker & add water, shake & drink whenever needed.