Testosterone and progesterone are primarily hormones important for male and female fertility, but in addition to this function, they also affect the growth of muscle mass or the maintenance of optimal weight.
D-Aspartic acid or DAA increases testosterone levels and helps build muscle. Learn more about its other benefits and recommended use.
Low testosterone levels can cause depression, decreased libido, or loss of muscle mass. Do you know what its symptoms are and how to treat them? Read more!