How much zinc sulfate is safe to consume per day

Oral: Zinc is safe in doses of up to 40 mg daily. Large doses may be safe, especially for short periods. But taking more than 40 milligrams a day may reduce the body's absorption of copper. The amount required was different at different ages. 1~3 years old: 9.0 mg, 4~10 years old; 12.0~13.5 mg, 11~ M: 18.0 mg female: 15.0 mg, 14~ M: 19.9 mg female: If you are looking for high quality, high purity and cost-effective zinc sulfide, or if you require the latest price of zinc sulfide, please feel free to email contact mis-asia.