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Copper is POSSIBLY UNSAFE when taken by mouth in large amounts. Adults should consume no more than 10 mg of copper per day. Kidney failure and death can occur with as little as 1 gram of copper sulfate. Symptoms of copper overdose include nausea, vomiting, bloody diarrhea, fever, stomach pain, low blood pressure, anemia, and heart problems.
Special Precautions & Warnings:Pregnancy and breast-feeding: Copper is LIKELY SAFE when taken by mouth appropriately. Pregnant or breast-feeding women should consume no more than 8 mg dailyper day if they are 14 to 18 years old, and no more than 10 mg dailyper day if they are 19 or older. Taking copper by mouth in higher doses is POSSIBLY UNSAFE. Higher amounts can be dangerous.
Children: Copper is LIKELY SAFE when taken by mouth appropriately. Children should not get more than the Tolerable Upper Limit (UL) of copper. The UL is 1 mg daily for children 1 to 3 years, 3 mg daily for children 4 to 8 years, 5 mg daily for children 9 to 13 years, and 8 mg daily for adolescents. Taking copper by mouth in higher doses is POSSIBLY UNSAFE. Higher intake can cause liver damage and other harm.
Hemodialysis: People receiving hemodialysis for kidney disease seem to be at risk for copper deficiency. You might need copper supplements if you are undergoing hemodialysis. Check with your healthcare provider.
Certain hereditary conditions, including idiopathic copper toxicosis and childhood cirrhosis: Taking extra copper might make these conditions worse.
Wilson's disease: Taking copper supplements can make this condition worse and might interfere with treatment.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.