Copper
Foods High in Copper
Firefly squid (seasoned and smoked)
12 mg
Firefly squid (tsukudani)
6.22 mg
Cattle, Offal (liver, raw)
5.3 mg
Shrimp, Processed product (boiled and dried shrimps)
5.17 mg
Foods Low in Copper
Hard sugar (granulated sugar)
0 mg
Hard sugar (coarse crystal, superior)
0 mg
Reprocessed sugar (korizato, crystal candy sugar)
0 mg
Reprocessed sugar (powdered sugar)
0 mg
Copper Content of Foods
1.59 mg
(per 30 g edible portion)
Cattle, Offal (liver, raw)
0.52 mg
(per 10 g edible portion)
Shrimp, Processed product (boiled and dried shrimps)
0.3 mg
(per 8 g edible portion)
Cocoa (pure cocoa)
0.69 mg
(per 20 g edible portion)
Mantis shrimp (boiled)
Dietary Reference Intakes for Copper
Japan
United States