I am so thrilled to have finally found an energy supplement that works.  The things I hated about my old supplement were that it tasted awful, it gave me the caffeine jitters, and it did not last long enough.  I saw an advertisement for the 5 hour energy supplement on my favorite website, and I realized it sounded just perfect for my needs.  After trying it this week, I have been super impressed with the results.  I have great energy, no feelings of jitters, and the energy boost really does last for the full 5 hours.  I am so impressed with this product!