Supplements and other nutrition products play an important role in strength training. Progain 350 and 250 Testinate have been specifically designed for professional bodybuilders and fitness enthusiasts to stimulate and speed up muscle growth. Progain 350 provides a raised level of nitric oxide in the blood and improves blood flow to the muscle cells. Testinate 250 stimulates body’s own testosterone production. More testosterone means more growth hormones – Ideal requirements, if you want to build muscle. When the two products are combined, particularly good results are possible. There are numerous positive reviews in web from the athletes who have achieved their goals with the help of Progain 350 and Testinate 350.