The best nutritional energy supplements provide a boost of energy and contribute to long-term health and well-being. But some energy supplements can contain dangerous chemicals that increase health risks. Side effects of some energy supplements include increase of heart rate, elevation of blood pressure, addiction, heart attacks, and stroke.
You should always be cautious when taking energy supplements, especially new products that are untested or have over-the-top claims. Consult a physician especially if you are under any type of medication or are pregnant.
Some of the safer and promising supplements are discussed below.