Copper Exposure The Copper Exposure Test measures the level of copper, a heavy metal, in the blood. Prices vary by location, please select your location to view local pricing FIND THIS TEST NEAR YOU Test Details Learn More FAQs Am I required to fast? No Is a doctor's order required? No. You do not need to provide a doctor's order to get lab testing done at Any Lab Test Now. Do I need to make an appointment? No. You can walk in for same day testing. We make it easy for you by offering work-friendly hours. If I have questions about my tests results who should I contact? We recommend you share your results with your physician.