However, L-Arginine is generally seen specifically as a nitric oxide booster, while Iron Bull Edge contains a central herbal ingredient that many professional bodybuilders claim has the power to regulate testosterone and increase your ability to gain lean mass.

Also known as Longfolia or tongkat ali, Long Jack is a bitter tasting medicinal tree that has traditionally been used as an aphrodisiac. The active ingredients in Long Jack, even in low doses, have been shown to be very effective in increasing testosterone in men, leading to increases in muscle mass and decreases in fat mass. This makes Long Jack an ideal ingredient in testboosters. The only downside is that it is an expensive ingredient subject to counterfeiting. Iron Bull Edge To ensure the Long Jack in your test booster is authentic by purchasing only from reputable manufacturers.

From a company perspective, Iron Bull Edge, who is based out of Salt Lake City, UT and also manufactures Instaflex , holds an A rating with the Better Business Bureau based on nearly 60 closed complaints (as of 1/26/15). Most of these appear to relate to the company's free trial and autoship program (more about this in the following section). In order to request a refund or un-enroll from the Nugenix autoship program, you'll need to contact customer service at 855-714-3234 for an RMA. Stop Losing Money! Get our free how-to guides, tips & reviews that will help you become an informed consumer.

Yohimbe offers similar testosterone enhancing effects as pine pollen. It is extracted from barks of the yohimbe tree that grows in Western Africa. Africans have been using yohimbe bark for its aphrodisiac features for a very long time. These are only a few of the many natural remedies to Iron Bull Edge boost testosterone Provided you take each natural testosterone booster food as recommended, you will improve your testosterone levels significantly and thus boost your libido and muscle mass. >>> http://www.supplementsauthority.com/iron-bull-edge/