There are many things you can discover through the genes; from getting an idea of possible health risks based on faulty genes in the cells to your ancestry. While some people are bold enough to take these tests without asking questions, it is important to understand the risks and benefits. With a DNA testing kit , you can get answers to all your questions. Most of these tests are ordered online. As easy as it can sound, the following are five things you need to know before undertaking any tests. Know the limits To attract as many clients as possible, some online DNA testing companies may fail to explain the science behind their claims. It is true that a proper cannabis DNA test, for example, can help you understand how your body will respond to different cannabis strains, the accuracy of some companies can be questioned. There are however some baseless claims that you need to watch out for. So far, there is no scientific evidence that shows anyone can determine