Although it accounts for only 1.2% of all cancers in males, cancer of the testis accounts for about 11%-13% of all cancer deaths of men between the ages of 15-35. Testicular cancer has two peaks according to age. The first peak occurs before the age of 45 and accounts for about 90% of cases of testicular cancer.
For acne, doses of 40-300 milligrams of zinc sulfate two or three times daily with or without food have been taken by mouth for 4-12 weeks. 30-200 milligrams of zinc gluconate prior to a meal daily for 2-3 months has also been studied.
Most cases of zinc deficiency can be treated with zinc 1 mg/kg body weight per day to a maximum of 20 mg per day of zinc. (1 mg of elemental zinc = 4.4 mg of zinc sulphate; 7 mg of zinc gluconate, and 2.8 mg of zinc acetate). Copper The copper content of soil determines the amount in foodstuff.