We know that copper is commonly used in plumbing, electronics and jewelry, but did you know that it’s also responsible for important biological functions as well? In fact, as early as 400 B.C., Hippocrates is said to have prescribed copper compounds for the treatment of diseases. Clearly, he understood that we need copper to maintain our health and develop properly. And because we can’t make copper on our own, we need to rely on foods high in copper to avoid copper deficiency.
Source: Foods High in Copper + How to Get More Copper in Your Diet – Dr. Axe