One of the biggest concerns when starting a new supplement is what are the side effects? People worry about hair loss, acne, rage, Superior Muscle X and even testicle shrinkage. Luckily creatine is not a steroid, so you do not have to worry about any harmful or adverse side effects. In this post I will outline some of the negative (if any) and positive side effects or using creatine to help boost your energy and build muscle mass.Negative Creatine Side Effects.If you are a competitive bodybuilder, long term smoking has bad effects on your appearance. As well as blocking up your lungs, tar from cigarettes turns your teeth yellow and although you may not be judged on your teeth, every aspect of your overall appearance can make a difference.http://www.healthcaresup.com/superior-muscle-x/