Creatine is by far one of the most effective supplements you can take to increase lean muscle tissue. It has been widely used by athletes for nearly 20 years. Creatine monohydrate is widely used due to its great value and effectivness. The creatine monohydrate supplements below come either as a pure creatine monohydrate supplements, or mixed with a carbohydrate source. Both have advantages depending on your goals and usage. Learn more about creatine monohydrate.