But some of the smaller studies conducted over the past two decades show that no sperm is "progressing" and that some doctors have begun to say that it will not lead to pregnancy. The herbs above also give you a lot of general health benefits, as well as attacking the main causes of low libido. Today, you don't have to buy all these herbs separately. Therefore , disappointed males keep on searching for a safe and reliable option that may help them jump their sexual performance. A solution to their issues is the Muira Puama extract. This extract is essentially called the potency wood and it helps treating male impotency naturally. Thus, one can be certain that there will be no side- effects with the consumption of this extract.