What is Creatine?

Creatine is a natural substance that is found in muscle tissue and is necessary in order for muscles to contract. Some research does support creatine supplements as being able to aid in short burst activity such as weight training or sprinting. However, it does not have the same benefit for endurance athletes. The doses that are used are 3-5grams a day. Although creatine may not be harmful, some products that are on the market that contain creatine maybe questionable because of added herbs and other supplements. Supplements are not regulated so people should be cautious of the supplements they purchase. And in regards to creatine, one has to question the purity of the product. Natural sources of creatine include lean red meat, wild game and some fish are good sources such as, salmon, herring and tuna.