Men who have thinning hair is not that uncommon. It can be caused by many different things and sometimes, it is hard to pinpoint the cause. This does not mean that there is not a solution and that growing it back is not possible. There are many ways to promote hair growth for men. Options can include but are not limited to supplements, transplants and even some prescription medications. Before going to more extreme and expensive measures which may have side effects though, many males will see improvement with supplements. Although it will depend on the individual, it is possible to see new growth in as little as a few weeks. As with other types of conditions, the products may work better for some more than others. Hair thinning and loss can be an embarrassing problem, but there are affordable solutions.