A copper barley cocktail is a drink made from copper barley and other ingredients. Copper barley is a type of barley that has been roasted and then ground into a powder. It is high in antioxidants and has a copper content that is said to be beneficial for the body. The other ingredients in a copper barley cocktail may vary, but often include vodka, grapefruit juice, and ginger juice.

The copper barley in a copper barley cocktail is said to …