As the body produces more protein, more nitrogen begins to be deposited, since protein is a product of nitrogen-rich amino acids. This is called a positive nitrogen balance. Now, when you're in this state, your body is using nitrogen to grow and repair structures like muscle. Nitrogen balance is therefore an important factor in building muscle ✓ Stimulates red blood cell production: Trenbolone has the potential to increase red blood cells in the body. In addition, it enhances blood oxygenation in the body. In turn, this stimulates faster recovery by increasing muscular endurance ✓ Boosts production of IGF-1 hormone: Trenbolone subtly enhances the production of IGF-1 in the body. Now, IGF-1 is critical for building muscle and enhancing overall body composition as it stimulates increases in muscle density. Plus, it promotes muscle growth and fat loss, proven benefits for bodybuilding and weight loss.