alpha xtra boost does not seem to be endorsed by any doctors so far. Well you need not suffer because of such barriers in the way of your fantasy sexual life. There are many different kinds of male enhancement pills in the market. The question, however, is whether MaleExtra is everything it's cracked up to be, or have its manufacturers engaged in a lot of false advertising? Talking to your partner can also help; ask each other about sexual preferences or desires.
But as we age the bodies production of testosterone declines rapidly. By taking pills you have to realize that you aren't doing it natural and probably have a problem with the comfort of yourself. However, being approved by some authentic source is not the whole thing for a product to get preference.