Liver is a very nutritious meat. One slice of calf liver contains more than 11 times the RDI for copper, as well as significant levels of other vital minerals.
Liver
Leafy greens, such as Swiss chard and spinach, are incredibly healthy and high in copper.
Leafy greens
Dark chocolate contains a variety of nutrients, including copper. One bar may be enough to meet your daily copper requirements.
Dark chocolate
Copper is abundant in lentils. Over 100 grammes of cooked lentils contain 0.25 mg of copper. This is equivalent to 33 per cent of an adult's recommended daily copper consumption.
Lentils
This seafood is an excellent source of copper. It also provides zinc, selenium and vitamin B12.
Oysters
Spirulina, a dry supplement made from blue-green algae, is incredibly nutritious; one tablespoon (seven grammes) provides approximately half of your daily copper requirements.
Spirulina
A handful of dried shiitake mushrooms contains nearly all of your daily copper requirements. They're also high in other essential nutrients.
Shiitake mushrooms
Copper is found in nuts and seeds, particularly almonds, cashews, and sesame seeds. They're also high in fibre, protein, and healthy fats.
Nuts and seeds
Lobster is a tasty shellfish that is low in fat, high in protein, and a good source of copper.