hi joe if you over forty there is dhea and tribulus (this you can take under 40) these do run along the same lines push up testosterone lift your libido and kick up your energy levels and can be taken together. have a read of this guys post 50 ways to boost your testosterone. <link> just copy this into google to the www. to open and read. hope this helps you. good luck
are there natural supplements that can increase a man's testosterone level? . i know that losing weight and exercise especially weight lifting can help increase one's testosterone levels? . but are there any natural supplements that can increase testosterone levels?