Clenbuterol is probably the most potent and famous health and weight loss supplement in the market. This drug is relatively popular to people who desire to lose weight faster and more popular to bodybuilders and athletes. But, there have been quite a lot of concerns, reports and reviews about the side effects of Clenbuterol used by men and women. Most users would think that the medication gets fast results with less or no harmful effects when taken properly while, other users think that the side effects will depend on the person who is using it. If you are thinking of using Clenbuterol for bodybuilding, there is a list of side effects below that you should look into before thinking about plunging into this regimen or not.