What is deer antler extract and why is it so popular among athletes? Well, if you are an athlete or if you want to build and strengthen your body muscles, then you should read more about the deer antler extract. This is one of the active ingredients that are used to make most food supplements that are used by athletes in order to enhance their efficiency. You will be amazed by the effect taking the supplements made with pure deer antler extract will have on your overall health. You might have noticed that most top athletes rarely fall sick. You