Dose
The reference intake (RI) for zinc is 10mg
The upper limit for zinc (adults) is 25mg/day.
The Department of Health advises that long term intake of >25mg/day of zinc may lead to anaemia.
EFSA Health Claims for Zinc
Zinc contributes to normal DNA synthesis
Zinc contributes to normal acid-base metabolism
Zinc contributes to normal carbohydrate metabolism
Zinc contributes to normal cognitive function
Zinc contributes to normal fertility and reproduction
Zinc contributes to normal macronutrient metabolism
Zinc contributes to normal metabolism of fatty acids
Zinc contributes to normal metabolism of vitamin A
Zinc contributes to normal protein synthesis
Zinc contributes to the maintenance of normal bones
Zinc contributes to the maintenance of normal hair
Zinc contributes to the maintenance of normal nails
Zinc contributes to the maintenance of normal skin
Zinc contributes to the maintenance of normal testosterone levels in the blood
Zinc contributes to the maintenance of normal vision
Zinc contributes to the normal function of the immune system
Zinc contributes to the protection of cells from oxidative stress
Zinc has a role in the process of cell division