Rapid Tone Browse the labels and be sure what you are buying something pure, and natural. Always pay attention to suggested dosages for these products and never exceed them to prevent nasty side effects. You should also only use products that have some kind of medical care approval or proof of quality that is legitimate. strategy goods are subject to any kind of FDA approval. You need to learn the labels to protect yourself from getting dangerous chemicals that can cause disorientation, nausea, dehydration and other concerns.