A main function of Nandrolone is increasing red blood cells , consequently improving oxygenation through the body and further assisting to increase bone density and promote muscle growth. This enhances nitrogen retention which in turn increases protein synthesis. Although this is not a characteristic unique to Nandrolone, this trait is greater in Nandrolone than any other steroid. Many users have noticed tremendous and lasting results in term of size and strength increases. NandroGen Mix 350 is one of the most powerful steroids on the market .