Creatine is widely known as "nature's muscle builder." Creatine's immense popularity even rivals protein. Creatine is an extremely effective product from both a performance and cost perspective.
First, creatine is not a steroid, hormone, vitamin, or mineral. It is produced in the body from the amino acids arginine, glycine, and methionine, 95% of the body's creatine is stored in skeletal muscle. Small amounts of creatine are found naturally occuring in foods such as beef and fish, with only trace amounts occuring in vegetables.
Creatine supplements are used primarily as an ergogenic aid by athletes and bodybuilders. Many studies support creatine supplements use as safe and effective muscle builders, fueling their popularity and variety of forms. Creatine supplements have also been shown to increase strength and performance by playing a vital role in the transfer of energy to muscles. Simply put, creatine supplementation is a must for increasing lean body mass!
Creatine may decrease muscle fatigue. It is also known to reduce lactic acid, an energy waste product that causes muscle fatigue.