The last bodybuilding supplement worth mentioning is Viatropin chromium. Many athletes and bodybuilders take the minerals chromium, magnesium, zinc and copper. Chromium is one of the best build muscle supplements because of the way it builds muscle tissue and burns fat. Chromium is great for not only building muscle, but also for weight loss. You have to take into consideration the side effects and dangers that are involved with any supplement that you take.