Can zinc be harmful?
| Ages | Upper Limit |
| Children 4–8 years | 12 mg |
| Children 9–13 years | 23 mg |
| Teens 14–18 years | 34 mg |
| Adults | 40 mg |
28 сент. 2022 г. · In healthy people, the amount of zinc in serum or plasma is 80 to 120 mcg/dL (12 to 18 mcmol/L) [2]. Serum zinc levels below 70 mcg/dL in women ... Introduction · Groups at Risk of Zinc... · Zinc and Health |
19 мар. 2003 г. · Collectively, these data indicate that a NOAEL for zinc is around 50 mg/day. Page 11. 11. 5. DERIVATION OF A TOLERABLE UPPER INTAKE LEVEL (UL). |
UL: The Tolerable Upper Intake Level is the maximum daily intake unlikely to cause harmful effects on health. The UL for zinc is 40 mg daily for all males ... |
14 мар. 2017 г. · The tolerable upper intake level set for adults is 40 mg zinc per day from food. (and water) and supplements. Based on the scenario ... |
Zinc | Linus Pauling Institute | Oregon State University lpi.oregonstate.edu › mic › minerals › zinc
Finally, although taking zinc lozenges for a cold every two to three hours while awake will result in daily zinc intakes well above the tolerable upper intake ... |
5 мая 2022 г. · Overall, there were no significant effects of providing as much as 21 mg zinc daily (in addition to zinc intake from the diet) for extended ... |
The National Institutes of Health considers 40 mg of zinc a day to be the upper limit dose for adults and 4 mg of zinc a day for infants under age 6 months. ... |
Upper level of intake. The table outlines the recommended upper levels of zinc intake (UL) for different age groups and life stages. Age, UL. Infants. 0-6 ... |
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