Research ONE of the following supplements (your choice) and answer the following questions. Be sure to include references. Creatine, Whey Protein Isolate, Guarana, Leucine, Ephedra, Casein What are the products’ claims? What are its claims specific to performance? Are there any potentially negative side effects and if so what are they. Is there a toxicity level? How does the supplement act on the body to produce its claimed effects? Can this product be consumed in the diet and if so how/what foods? *This is not asking how the supplement can be mixed and consumed it is asking if you can obtain the same supplement through real, naturally occurring food products Research the cost of the supplement. If a friend told you they were interested in taking this supplement how would you respond and what questions would you ask him or her?