This article is only for your information. It is not health care advice. The . Food and Drug Administration does not strictly regulate or check herbs and supplements. There is no guarantee of purity, strength, or safety of the products. As a result, results and reactions may be different. You should read the labels very carefully. Speak with your doctor or nurse before taking any new supplement. This is very important health problem, especially if you are pregnant or nursing, you should speak to your physician before taking a supplement. Speak with a healthcare provider if you have any reactions.