近年来锌对人体的重要性已逐渐被人们所认识,并对锌的吸收与毒副作用也较关切,从目前研究证明,硫酸锌无三致作用,因缺锌而引起的各种疾病的患者,若以3～7 mg/kg/日硫酸锌剂量短期服用是安全可靠的。据美国FDA契约号72～85报道,硫酸锌大鼠口服LD_50为1374mg/kg。给大鼠长期服用硫酸锌达 In recent years, the importance of zinc to the human body has gradually been recognized, and the absorption of zinc and toxic side effects are also more concerned, from the current study shows that zinc sulfate, no triple effect, due to zinc deficiency caused by various diseases , If the 3 ~ 7 mg / kg / day zinc sulfate dose short-term safe and reliable. According to the US FDA contract number 72 ~ 85 reported, zinc sulfate rat oral LD_50 to 1374mg / kg. Long-term use of zinc sulfate to rats