If you are allergic to certain substances and you are not aware which substances these are then you may want to have several tests done which may be a time consuming process as well as getting quite expensive given that you may not be able to quickly identify the exact problem that you may be having in terms of the exact substances that may be triggering allergic reactions in you.
This used be a time consuming process in the past however there are now various categories of tests available that can allow you to establish your genetic makeup which is usually a very good giveaway of the type of substances that you might be allergic to which you could then take appropriate steps to protect yourself against.
The best solution by far would be DNA allergy testing which can be done through the various DNA testing kits that are available online that can be purchased by anyone looking to establish their genetic makeup. If you would like to find out what it is that you may be allergic to through DNA testing then you may want to visit DNA Allergi testing online for specific details and ideas to enable you to plan your next steps accordingly. Be sure to go for genuine DNA allergy testing kits online so you can have accurate results and not something that is going to mislead you.