Diet pills and various methods are widely available for those who want to lose weight fast. However, petite or thin individuals must be aware enough that there are also products readily available for them to gain weight fast. One of it is the numerous weight gain supplements that one can buy from drugstores near them. However, if they do not want to experience the side effects that these supplements may bring, they can opt to for natural weight gain process like bodybuilding and more. In this way, they will not only save themselves from possible harm, but definitely the environment as well.