This product is not for use by or sale to persons under the age of 18. This product should be used only as directed on the label. It should not be used if you are pregnant or nursing. Consult with a physician before use if you have a serious medical condition or use prescription medications. A Doctor's advice should be sought before using this and any supplemental dietary product. Representations regarding the efficacy and safety of Superior Muscle X have not been scientifically substantiated or evaluated by the Food and Drug Administration. Click HERE to find evidence of a test, analysis, research, or study describing the benefits, performance or efficacy of Superior Muscle X based on the expertise of relevant professionals.